From: Hans de Goede <hdegoede@redhat.com>
Date: Mon, 11 Jan 2016 13:46:17 +0000 (+0100)
Subject: ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700
X-Git-Tag: v4.5-rc1~37^2~4^3~5
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=de588b8ff057d4de0751f337b930f90ca522bab2;p=linux.git

ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700

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>
---

diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 06a006ff89b0..15863a81d869 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -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,