ACPI: video: DMI workaround broken eMachines E510 BIOS enabling display brightness

http://bugzilla.kernel.org/show_bug.cgi?id=13376

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 810cca90ca7f..ee45e7604221 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -570,6 +570,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
                 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710Z"),
                 },
         },
+        {
+         .callback = video_set_bqc_offset,
+         .ident = "eMachines E510",
+         .matches = {
+                DMI_MATCH(DMI_BOARD_VENDOR, "EMACHINES"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "eMachines E510"),
+                },
+        },
         {}
 };