Return-Path: From: Greg Kroah-Hartman Subject: [PATCH 4.4 242/342] ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830 To: Cc: Greg Kroah-Hartman , , To Do , Hans de Goede , "Rafael J. Wysocki" Message-Id: <20160301234535.739365711@linuxfoundation.org> In-Reply-To: <20160301234527.990448862@linuxfoundation.org> References: <20160301234527.990448862@linuxfoundation.org> Date: Tue, 01 Mar 2016 23:55:04 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hans de Goede commit b21f2e81bd3fd8ed260590e72901254bca2193cd upstream. The Toshiba Satellite R830 needs disable_backlight_sysfs_if=1, just like the Toshiba Portege R830. Add a quirk for this. Link: https://bugzilla.kernel.org/show_bug.cgi?id=21012 Tested-by: To Do Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/acpi_video.c | 9 +++++++++ 1 file changed, 9 insertions(+) --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -482,6 +482,15 @@ static struct dmi_system_id video_dmi_ta DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R830"), }, }, + { + /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ + .callback = video_disable_backlight_sysfs_if, + .ident = "Toshiba Satellite R830", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"), + }, + }, /* * Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set * but the IDs actually follow the Device ID Scheme.