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 07166C433F5 for ; Sun, 9 Oct 2022 21:02:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231451AbiJIVC1 (ORCPT ); Sun, 9 Oct 2022 17:02:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231403AbiJIVBa (ORCPT ); Sun, 9 Oct 2022 17:01:30 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4563F2F66A; Sun, 9 Oct 2022 13:56:18 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 91B0560CBA; Sun, 9 Oct 2022 20:54:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27256C433D6; Sun, 9 Oct 2022 20:54:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665348866; bh=cLGKtLbXVqnDb/ajd2omM5QR/yxh49jN/ogXfZjmH1Y=; h=From:To:Cc:Subject:Date:From; b=g/7cMi5WG8zfLCTE3UE1TWfe+C77Sox3UFY6StuIpaBFhv75XlbozsLeh/Sj7Gcju KakiX4k2ZKCS7jLY6fPleCWeWZtY7LkJtzBHmNYGUzWkN0wm+MlyPxLEhbcwyhkV1d G1CYUP0s/pwzMKhEc3CKAgLNFBxfVxoxKnIZ0wDGkPktJ8SzSz6kFpcU40EjIrRGle dmnQtYzu697vruFtWwgzh9UdMalIaW4WDLPElbwgL0OTms42jYowUKrAf0OH4jVDD/ sJKxqLeXCuoB6BqqHxyEkoJsofU+ZQ6cT5HDr7AzoxVtJWuCUTKy+fhjOBaBlQ9bON jmR7gBR/wzWnw== 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 5.4 1/6] ACPI: video: Add Toshiba Satellite/Portege Z830 quirk Date: Sun, 9 Oct 2022 16:54:17 -0400 Message-Id: <20221009205423.1203538-1-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 81cd47d29932..bf18efd49a25 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -498,6 +498,22 @@ 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