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 6AA8FC4332F for ; Sun, 9 Oct 2022 20:56:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230478AbiJIU4u (ORCPT ); Sun, 9 Oct 2022 16:56:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230358AbiJIUzv (ORCPT ); Sun, 9 Oct 2022 16:55:51 -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 5CAA82FFDC; Sun, 9 Oct 2022 13:53:21 -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 E45B8B80D88; Sun, 9 Oct 2022 20:53:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0CF9C43142; Sun, 9 Oct 2022 20:53:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665348798; bh=XWJl14xqxYLN7Cmh93GCYEp7PqTpU+THLwwdSyqmOjw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BmXgLw3mbhsSRp+eusLtGBvSQhIljYKmcB7Px00BG2HH+SiIGeShD2WR0S1mE2kFS dlKHYww8zadhCRsaGJn6Zqx3LhrJBLukqCwWuH3gUbgFPnc1XWbWgfBjMnG/pS5Lsu ldv6bOM8kbDq3rAAThKl5vuB5CTbaNOe7KMGUHvvW0dEmfNeH+KkQNeypf1FokHYHJ x3J0DYUVNjJVBMe7dme0bCV6U0ZOH01ttRxdYsSgQNF7mDLl8F9q9UoGJOgDiMF06u nxD7L2Z6trJGPpF0qGmET0B0Cz+fjwxKDqQb52vXiFHjUkGfapURmbg1ear1tB5+Bx jjCxD7EowbXhA== 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 5.15 05/15] ACPI: video: Add Toshiba Satellite/Portege Z830 quirk Date: Sun, 9 Oct 2022 16:52:58 -0400 Message-Id: <20221009205308.1202627-5-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221009205308.1202627-1-sashal@kernel.org> References: <20221009205308.1202627-1-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: linux-acpi@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 390af28f6faf..2b18b51f6351 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