diff --git a/src/soc/amd/stoneyridge/acpi/northbridge.asl b/src/soc/amd/stoneyridge/acpi/northbridge.asl
index 9cc8ff0d82..4df6567e2c 100644
--- a/src/soc/amd/stoneyridge/acpi/northbridge.asl
+++ b/src/soc/amd/stoneyridge/acpi/northbridge.asl
@@ -49,7 +49,6 @@ Device(AMRT) {
 /* Gpp 0 */
 Device(PBR4) {
 	Name(_ADR, 0x00020001)
-	Name(_PRW, Package() {0x18, 4})
 	Method(_PRT,0) {
 		If(PMOD){ Return(APS4) }	/* APIC mode */
 		Return (PS4)			/* PIC Mode */
@@ -59,7 +58,6 @@ Device(PBR4) {
 /* Gpp 1 */
 Device(PBR5) {
 	Name(_ADR, 0x00020002)
-	Name(_PRW, Package() {0x18, 4})
 	Method(_PRT,0) {
 		If(PMOD){ Return(APS5) }	/* APIC mode */
 		Return (PS5)			/* PIC Mode */
@@ -69,7 +67,6 @@ Device(PBR5) {
 /* Gpp 2 */
 Device(PBR6) {
 	Name(_ADR, 0x00020003)
-	Name(_PRW, Package() {0x18, 4})
 	Method(_PRT,0) {
 		If(PMOD){ Return(APS6) }	/* APIC mode */
 		Return (PS6)			/* PIC Mode */
@@ -79,7 +76,6 @@ Device(PBR6) {
 /* Gpp 3 */
 Device(PBR7) {
 	Name(_ADR, 0x00020004)
-	Name(_PRW, Package() {0x18, 4})
 	Method(_PRT,0) {
 		If(PMOD){ Return(APS7) }	/* APIC mode */
 		Return (PS7)			/* PIC Mode */
@@ -89,7 +85,6 @@ Device(PBR7) {
 /* Gpp 4 */
 Device(PBR8) {
 	Name(_ADR, 0x00020005)
-	Name(_PRW, Package() {0x18, 4})
 	Method(_PRT,0) {
 		If(PMOD){ Return(APS8) }	/* APIC mode */
 		Return (PS8)			/* PIC Mode */
diff --git a/src/soc/amd/stoneyridge/acpi/usb.asl b/src/soc/amd/stoneyridge/acpi/usb.asl
index b93555a2ed..3fd76b22dd 100644
--- a/src/soc/amd/stoneyridge/acpi/usb.asl
+++ b/src/soc/amd/stoneyridge/acpi/usb.asl
@@ -17,12 +17,10 @@
 /* 0:12.0 - EHCI */
 Device(EHC0) {
 	Name(_ADR, 0x00120000)
-	Name(_PRW, Package() {0x0b, 3})
 } /* end EHC0 */
 
 
 /* 0:10.0 - XHCI 0*/
 Device(XHC0) {
 	Name(_ADR, 0x00100000)
-	Name(_PRW, Package() {0x0b, 4})
 } /* end XHC0 */