diff options
Diffstat (limited to 'src/mainboard/lenovo/t60/acpi/video.asl')
| -rw-r--r-- | src/mainboard/lenovo/t60/acpi/video.asl | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/src/mainboard/lenovo/t60/acpi/video.asl b/src/mainboard/lenovo/t60/acpi/video.asl index 1a7a596e98..31d5b0495b 100644 --- a/src/mainboard/lenovo/t60/acpi/video.asl +++ b/src/mainboard/lenovo/t60/acpi/video.asl @@ -20,35 +20,17 @@ #include "smi.h" -Device (DSPC) +Scope (\) { - Name (_ADR, 0x00020001) - OperationRegion (DSPC, PCI_Config, 0x00, 0x100) - Field (DSPC, ByteAcc, NoLock, Preserve) - { - Offset (0xf4), - BRTC, 8 - } - Method(BRTD, 0, NotSerialized) { Trap(SMI_BRIGHTNESS_DOWN) - Store(BRTC, Local0) - if (LGreater (Local0, 15)) - { - Subtract(Local0, 16, Local0) - Store(Local0, BRTC) - } + \_SB.PCI0.GFX0.DECB() } Method(BRTU, 0, NotSerialized) { Trap(SMI_BRIGHTNESS_UP) - Store (BRTC, Local0) - if (LLess(Local0, 0xff)) - { - Add (Local0, 16, Local0) - Store(Local0, BRTC) - } + \_SB.PCI0.GFX0.INCB() } } |