1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 408b014f8b64..a76f8be1bfe7 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -496,6 +496,15 @@ 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.