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 7BE4CC4332F for ; Sun, 9 Oct 2022 20:54:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230303AbiJIUyY (ORCPT ); Sun, 9 Oct 2022 16:54:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230305AbiJIUxg (ORCPT ); Sun, 9 Oct 2022 16:53:36 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 528FC303EA; Sun, 9 Oct 2022 13:52:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 86627B80DC6; Sun, 9 Oct 2022 20:52:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A4CCC433C1; Sun, 9 Oct 2022 20:52:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665348756; bh=nLLcqQo2hHrNZnG6RE5P/dIUeAGxE2Muhy9l2Em4mAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ct4/FHA0nl2o+KJoXdwdDsF6l4SsHF7rXPssU4CmYwKu6OxUAZzCQ2f78H3t5K6Ej IkKn7Z5bs4QD1JRelle26t2P8/cAUdF89IZ60Vkte50XgTXRuAgfvFQrJ0KQMoLq17 Jn7fgMYd0BsLwBYPqEMob5pTB1+ouCt/YD0PzYuq0UWfjquVC4oaStx/0JMhM5BRz2 5/+WZBsTdySfJC6Nm2cAzKPkBhVrwo/MFF/4kS33TSErmVtB0SicnLk1L6nrttkZJN KE/EvBafRYF45KapmnGJfLAJvymFYV0XkOOyMlj8WpBaIgXTCZO3Gw/RuLLzsSn7l6 1lvFea1ybI6pA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Arvid Norlander , Hans de Goede , "Rafael J . Wysocki" , Sasha Levin , rafael@kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH AUTOSEL 5.19 05/16] ACPI: video: Add Toshiba Satellite/Portege Z830 quirk Date: Sun, 9 Oct 2022 16:52:14 -0400 Message-Id: <20221009205226.1202133-5-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221009205226.1202133-1-sashal@kernel.org> References: <20221009205226.1202133-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Arvid Norlander [ Upstream commit 574160b8548deff8b80b174f03201e94ab8431e2 ] Toshiba Satellite Z830 needs the quirk video_disable_backlight_sysfs_if for proper backlight control after suspend/resume cycles. Toshiba Portege Z830 is simply the same laptop rebranded for certain markets (I looked through the manual to other language sections to confirm this) and thus also needs this quirk. Thanks to Hans de Goede for suggesting this fix. Link: https://www.spinics.net/lists/platform-driver-x86/msg34394.html Suggested-by: Hans de Goede Signed-off-by: Arvid Norlander Reviewed-by: Hans de Goede Tested-by: Arvid Norlander Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/acpi_video.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index eaea733b368a..03f5f92b603c 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -496,6 +496,22 @@ static const struct dmi_system_id video_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"), }, }, + { + .callback = video_disable_backlight_sysfs_if, + .ident = "Toshiba Satellite Z830", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE Z830"), + }, + }, + { + .callback = video_disable_backlight_sysfs_if, + .ident = "Toshiba Portege Z830", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE Z830"), + }, + }, /* * Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set * but the IDs actually follow the Device ID Scheme. -- 2.35.1