From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B1321C0DCE; Mon, 27 May 2024 14:16:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716819407; cv=none; b=WjFvw4EAyTedPcISXLw94k4m6wkasQ/2TDkEYMhgO5X+OOPVGTbvniif1oZijZMdV4hWlNlcVo8d/z1LOngIMVdlO89cYxyV67tT4XNXZ70DgB8RaXAv+LMjScU3K+c3oOZf4XVnuJM28BnH2NxbEbhdguRbrhKmtys6RtrA8AI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716819407; c=relaxed/simple; bh=194iDOSz5/fl5Of3QLCu1RQMKF0u9wdBEdM7bhOex0s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DCZ8gqh4Bhd+GrLkXWSx6mgPYw2WhHTzGVQQMjCJrfYExpNiPa4qtklTsC9eHpYBa69jsBxPx9L53acF72KwdH9YBIDbt9G4YZEHv6dQNtC6nVa2NhAs77vdVadcWBS1ZifTm8OGR47Z5452wFChtNF1tYWqyB2XeUZOucNaYOY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=so0qNQDe; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="so0qNQDe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27EC4C32781; Mon, 27 May 2024 14:16:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716819407; bh=194iDOSz5/fl5Of3QLCu1RQMKF0u9wdBEdM7bhOex0s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=so0qNQDeRBSLPGz6sYKT578IhLwNqnSJ5mLjm+rn18r+6No0Bj8Teb08I5ZgtK519 ea3TtKo7bRlxW8LANG/yvIMAYbPRkn+8YZTfLHwm2mpxOMRpSZ+Znc9xoEwCOdiNOV L3sWM5DiPBnrltFD23qbhqXYoX3tkqp6PGVMwdKs2zqgeEMbtnhJiJW1lu60ciKi+m 09pRY+wWiG8T0nRc0Qk/8XNoK+JcIY+ecqa7SrfcgKT4GwI7hc8PjZxfPSseTAYuvE AZ1S1ZSCqB79w19w7qlvONypy8yu578enS4T8SgoFBBmsrEirp64jzd0gB3ILcT7XH ANSG1a/G1zRig== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Takashi Iwai , "Rafael J . Wysocki" , Sasha Levin , rafael@kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 19/21] ACPI: video: Add backlight=native quirk for Lenovo Slim 7 16ARH7 Date: Mon, 27 May 2024 10:15:30 -0400 Message-ID: <20240527141551.3853516-19-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240527141551.3853516-1-sashal@kernel.org> References: <20240527141551.3853516-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.32 Content-Transfer-Encoding: 8bit From: Takashi Iwai [ Upstream commit c901f63dc142c48326931f164f787dfff69273d9 ] Lenovo Slim 7 16ARH7 is a machine with switchable graphics between AMD and Nvidia, and the backlight can't be adjusted properly unless acpi_backlight=native is passed. Although nvidia-wmi-backlight is present and loaded, this doesn't work as expected at all. For making it working as default, add the corresponding quirk entry with a DMI matching "LENOVO" "82UX". Link: https://bugzilla.suse.com/show_bug.cgi?id=1217750 Signed-off-by: Takashi Iwai 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 31205fee59d4a..16ab2d9ef67f3 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -505,6 +505,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82BK"), }, }, + { + .callback = video_detect_force_native, + /* Lenovo Slim 7 16ARH7 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82UX"), + }, + }, { .callback = video_detect_force_native, /* Lenovo ThinkPad X131e (3371 AMD version) */ -- 2.43.0