ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700
authorHans de Goede <hdegoede@redhat.com>
Mon, 11 Jan 2016 13:46:17 +0000 (14:46 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 15 Jan 2016 20:58:03 +0000 (21:58 +0100)
The Toshiba Portege R700 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
Cc: 4.2+ <stable@vger.kernel.org> # 4.2+
Tested-by: Emma Reisz <emmareisz@outlook.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/acpi_video.c

index 06a006ff89b045b9f9857aac55274a3dd16b7369..15863a81d869889534b72676f798374d8e453017 100644 (file)
@@ -478,6 +478,15 @@ static struct dmi_system_id video_dmi_table[] = {
         * control on these systems, but do not register a backlight sysfs
         * as brightness control does not work.
         */
+       {
+        /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */
+        .callback = video_disable_backlight_sysfs_if,
+        .ident = "Toshiba Portege R700",
+        .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R700"),
+               },
+       },
        {
         /* https://bugs.freedesktop.org/show_bug.cgi?id=82634 */
         .callback = video_disable_backlight_sysfs_if,