ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830

[firefly-linux-kernel-4.4.55.git] / drivers / acpi / acpi_video.c

diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 2c7e281beb57e86b1388fb1bf19ca39be707c9ef..5fdac394207afabef12a380ef8a20eca4a9bad05 100644 (file)
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -482,6 +482,15 @@ static struct dmi_system_id video_dmi_table[] = {
                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.