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-rw-r--r--src/soc/intel/tigerlake/acpi/tcss.asl5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/soc/intel/tigerlake/acpi/tcss.asl b/src/soc/intel/tigerlake/acpi/tcss.asl
index 2fda69320e..3f51ecc8c1 100644
--- a/src/soc/intel/tigerlake/acpi/tcss.asl
+++ b/src/soc/intel/tigerlake/acpi/tcss.asl
@@ -159,13 +159,14 @@ Scope (\_SB)
* control of the respectively capabilities or features.
*/
Name (CTRL, 0) /* Control field value */
+ CreateDWordField (Arg3, 0, CDW1)
If (Arg0 == ToUUID("23A0D13A-26AB-486C-9C5F-0FFA525A575A")) {
- CreateDWordField(Arg3, 0, CDW1)
- CreateDWordField(Arg3, 2, CDW3)
+ CreateDWordField (Arg3, 2, CDW3)
CTRL = CDW3
If (Arg1 != REVISION_ID) {
CDW1 |= UNRECOGNIZED_REVISION
+ Return (Arg3)
}
CTRL |= USB_TUNNELING | DISPLAY_PORT_TUNNELING | PCIE_TUNNELING |
INTER_DOMAIN_USB4_INTERNET_PROTOCOL