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-rw-r--r--src/mainboard/lenovo/t60/acpi/video.asl4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t60/acpi/video.asl b/src/mainboard/lenovo/t60/acpi/video.asl
index c2f9dfb459..9a458e90f6 100644
--- a/src/mainboard/lenovo/t60/acpi/video.asl
+++ b/src/mainboard/lenovo/t60/acpi/video.asl
@@ -19,6 +19,8 @@
* MA 02110-1301 USA
*/
+#include "smi.h"
+
Device (DSPC)
{
Name (_ADR, 0x00020001)
@@ -31,6 +33,7 @@ Device (DSPC)
Method(BRTD, 0, NotSerialized)
{
+ Trap(SMI_BRIGHTNESS_DOWN)
Store(BRTC, Local0)
if (LGreater (Local0, 15))
{
@@ -41,6 +44,7 @@ Device (DSPC)
Method(BRTU, 0, NotSerialized)
{
+ Trap(SMI_BRIGHTNESS_UP)
Store (BRTC, Local0)
if (LLess(Local0, 0xff))
{