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 7AE6A16F820; Mon, 27 May 2024 14:13:18 +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=1716819198; cv=none; b=HFpNiIg8TWdSKGE+Ggb59tQ6IOssgi+eLEGL2Rcmn8BQq/ZAdFgmP0bj8Ph8+Qkzm18kzqnkQvchptd2CEzUWapj7tWRaQW5rzt8qIqqdzKM5rtTHa/yvzIsQXcLHb/o561peFfhEFpd7IPHtVVRLOQhF511Ur13kmbadTbIotc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716819198; c=relaxed/simple; bh=40t4tHjWFDuMpxRmW027bCl5BGzQoCTq6GRC2BpRg8Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YdcxqIoFNZ4S82hmEtmuzwHkz7AF765WhjejK6TUMiLG4NUbW6+QnEp9MQrqoEGSiz7llnWhrBJjXJwORtdngLMx+lXtNumIyl1tTy3E88U6RD7ktZh+ezR+YIRz8tEyqZgUxMYkWqqBwKGMPwR0ucA9PpjG7Adm3aJo9XB4B0Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cggznKv3; 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="cggznKv3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3800FC32789; Mon, 27 May 2024 14:13:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716819198; bh=40t4tHjWFDuMpxRmW027bCl5BGzQoCTq6GRC2BpRg8Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cggznKv3BjjeYoAJu0E7TrGOZqjw9nwGjsYPOfLvecsQSCGjkzSDs07uWzfJoHgLs F7Nzc//mfb4HzTQIZzHLFd9DiaFVVcjhlURLBRy0i+40lvAUn8SbgY614J+/J12qEa ZeaAKA5RIw7BWwuxCVgoLGev7LxRt7cY2L79d+KL7tFVhRpSNphZWeUh+n+L/Qxc/f 2o81L2fbgy6SCwUn/zwYv3MpzNIJjE4+T/OxD9AyLc4vORrrdAE63m5KS9BvhEWX91 6aqUB4AqF49CiNqJDlVYeUuUi4u/upw6a1ijjt+ByRyYN0ZB4CvOq8PaGLppc4ZGNL YehhPfZQJzw3g== 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 6.9 30/35] ACPI: video: Add backlight=native quirk for Lenovo Slim 7 16ARH7 Date: Mon, 27 May 2024 10:11:35 -0400 Message-ID: <20240527141214.3844331-30-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240527141214.3844331-1-sashal@kernel.org> References: <20240527141214.3844331-1-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 6.9.2 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 9fdcc620c6524..2cc3821b2b16e 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -497,6 +497,14 @@ 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