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-rw-r--r--src/mainboard/lenovo/t400/acpi/platform.asl3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t400/acpi/platform.asl b/src/mainboard/lenovo/t400/acpi/platform.asl
index 5c6f96861d..85357a50df 100644
--- a/src/mainboard/lenovo/t400/acpi/platform.asl
+++ b/src/mainboard/lenovo/t400/acpi/platform.asl
@@ -31,6 +31,9 @@ Method(_PTS,1)
Method(_WAK,1)
{
+ /* Wake the HKEY to init BT/WWAN */
+ \_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
// CPU specific part
// Notify PCI Express slots in case a card