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-rw-r--r--src/soc/intel/cannonlake/acpi/xhci.asl5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/soc/intel/cannonlake/acpi/xhci.asl b/src/soc/intel/cannonlake/acpi/xhci.asl
index 7d89665dca..50c0cb8a0c 100644
--- a/src/soc/intel/cannonlake/acpi/xhci.asl
+++ b/src/soc/intel/cannonlake/acpi/xhci.asl
@@ -67,7 +67,7 @@ Device (XHCI)
{
Name (_ADR, 0x00140000)
- Name (_PRW, Package () { GPE0_PME_B0, 3 })
+ Name (_PRW, Package () { GPE0_PME_B0, 4 })
Method (_DSW, 3)
{
@@ -79,6 +79,9 @@ Device (XHCI)
Name (_S0W, 3) /* D3 can wake device in S0 */
Name (_S3W, 3) /* D3 can wake system from S3 */
+ Name (_S4D, 3) /* D3 supported in S4 */
+ Name (_S4W, 3) /* D3 can wake system from S4 */
+
OperationRegion (XPRT, PCI_Config, 0x00, 0x100)
Field (XPRT, AnyAcc, NoLock, Preserve)
{