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 EA57528EB for ; Mon, 30 Jan 2023 14:06:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68C43C433EF; Mon, 30 Jan 2023 14:06:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675087598; bh=MII1gthDuE70IDCSNFXk7nI7lYhYLxdTG/ukJwCJFjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Uw9vyKAS0Gzp+fIhoC6OASe3NihxEgRaf+WHm/zjeLhr6nesgubHPRb2cepf0VvZt xQWoMT94MwjyjceMoWLChiFkxiaxiTISHy3WFzjRbVkTtpevIwBLP+btpJkGLFJ3/U xUbO3zLO5IPuQwRYRS1XvBru8QF/FrHXPPl5mglo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hans de Goede , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 6.1 261/313] ACPI: video: Add backlight=native DMI quirk for HP Pavilion g6-1d80nr Date: Mon, 30 Jan 2023 14:51:36 +0100 Message-Id: <20230130134348.894068042@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230130134336.532886729@linuxfoundation.org> References: <20230130134336.532886729@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Hans de Goede [ Upstream commit d77596d432cc4142520af32b5388d512e52e0edb ] The HP Pavilion g6-1d80nr predates Windows 8, so it defaults to using acpi_video# for backlight control, but this is non functional on this model. Add a DMI quirk to use the native backlight interface which does work properly. Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki Stable-dep-of: 9dcb34234b82 ("ACPI: video: Add backlight=native DMI quirk for HP EliteBook 8460p") Signed-off-by: Sasha Levin --- drivers/acpi/video_detect.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 1db8e68cd8bc..c20fc7ddca2f 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -608,6 +608,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"), }, }, + { + .callback = video_detect_force_native, + /* HP Pavilion g6-1d80nr / B4U19UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion g6 Notebook PC"), + DMI_MATCH(DMI_PRODUCT_SKU, "B4U19UA"), + }, + }, { .callback = video_detect_force_native, /* Samsung N150P */ -- 2.39.0