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-rw-r--r--src/southbridge/intel/lynxpoint/acpi/usb.asl9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/usb.asl b/src/southbridge/intel/lynxpoint/acpi/usb.asl
index 1a0ad34776..c22dbb80bc 100644
--- a/src/southbridge/intel/lynxpoint/acpi/usb.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/usb.asl
@@ -238,6 +238,11 @@ Device (XHCI)
LPCL ()
}
+ Method (_PSC, 0, NotSerialized)
+ {
+ Return (^D0D3)
+ }
+
Method (_PS0, 0, Serialized)
{
If (LEqual (^DVID, 0xFFFF)) {
@@ -375,12 +380,12 @@ Device (XHCI)
Method(_S3D,0) // Highest D State in S3 State
{
- Return (2)
+ Return (3)
}
Method(_S4D,0) // Highest D State in S4 State
{
- Return (2)
+ Return (3)
}
Device (HUB7)