From patchwork Thu Jan 19 16:37:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 645075 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 11E1BC00A5A for ; Thu, 19 Jan 2023 16:38:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230136AbjASQiu (ORCPT ); Thu, 19 Jan 2023 11:38:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230282AbjASQiq (ORCPT ); Thu, 19 Jan 2023 11:38:46 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 623D83D91D for ; Thu, 19 Jan 2023 08:37:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1674146278; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uN67L3mizLHUx2cS89kxYYWRsxiQKiVw7aSFGWTMetY=; b=VppsrV9x01xuP6/4/9EZcAagaOCtTVWgtgIgYIBdf8CJI4nqdVSm8eRey/jT0Mj6KWItcN NyChgVRta4agykkiUwpN1zxh+vOrzOrwpE2uTLIZDplex4FFf/4QrcxxmaVDNKiopt9Svr e5rP5Tj/ZpOJS5TUGKBqCsFkjNXjx+Q= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-453-_eHQkZpnMe6tW7RmOzCilg-1; Thu, 19 Jan 2023 11:37:55 -0500 X-MC-Unique: _eHQkZpnMe6tW7RmOzCilg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CA0A73C0CD44; Thu, 19 Jan 2023 16:37:54 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.194.158]) by smtp.corp.redhat.com (Postfix) with ESMTP id E413A2026D76; Thu, 19 Jan 2023 16:37:53 +0000 (UTC) From: Hans de Goede To: "Rafael J . Wysocki" Cc: Hans de Goede , Len Brown , linux-acpi@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 1/2] ACPI: video: Add backlight=native DMI quirk for HP Pavilion g6-1d80nr Date: Thu, 19 Jan 2023 17:37:43 +0100 Message-Id: <20230119163744.548749-2-hdegoede@redhat.com> In-Reply-To: <20230119163744.548749-1-hdegoede@redhat.com> References: <20230119163744.548749-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The HP Pavilion g6-1d80nr predates Windows 8, so it defaults to using acpi_video# for backlight control, but this is non functional on this model. Add a DMI quirk to use the native backlight interface which does work properly. Signed-off-by: Hans de Goede --- drivers/acpi/video_detect.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index fb526ba8825b..c660dd6f896e 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -618,6 +618,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"), }, }, + { + .callback = video_detect_force_native, + /* HP Pavilion g6-1d80nr / B4U19UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion g6 Notebook PC"), + DMI_MATCH(DMI_PRODUCT_SKU, "B4U19UA"), + }, + }, { .callback = video_detect_force_native, /* Samsung N150P */