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Diffstat (limited to 'src/mainboard/lenovo/t400/devicetree.cb')
-rw-r--r--src/mainboard/lenovo/t400/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/lenovo/t400/devicetree.cb b/src/mainboard/lenovo/t400/devicetree.cb
index 43a610ab5f..6bf25fab38 100644
--- a/src/mainboard/lenovo/t400/devicetree.cb
+++ b/src/mainboard/lenovo/t400/devicetree.cb
@@ -63,7 +63,7 @@ chip northbridge/intel/gm45
register "sata_traffic_monitor" = "0"
# Set c-state support
- register "c4onc3_enable" = "0"
+ register "c4onc3_enable" = "1"
register "c5_enable" = "1"
register "c6_enable" = "1"