[PATCH 1/1][Raring SRU] UBUNTU: SAUCE: Work around broken ACPI backlight on ThinkPad T430

[Seth Forshee]

Add a quirk to disable Windows 8 compatibility on this machine
to work around a broken ACPI backlight implementation.

BugLink: http://bugs.launchpad.net/bugs/1183856
Signed-off-by: Seth Forshee <seth.forshee at canonical.com>
---
 drivers/acpi/blacklist.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 13baad6..6023e51 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -291,6 +291,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
 	},
 	{
 	.callback = dmi_disable_osi_win8,
+	.ident = "Lenovo ThinkPad T430",
+	.matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430"),
+		},
+	},
+	{
+	.callback = dmi_disable_osi_win8,
 	.ident = "Lenovo ThinkPad T430s",
 	.matches = {
 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-- 
1.8.1.2