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-rw-r--r--src/soc/intel/skylake/acpi/gpio.asl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/skylake/acpi/gpio.asl b/src/soc/intel/skylake/acpi/gpio.asl
index d305e91850..c9116d0264 100644
--- a/src/soc/intel/skylake/acpi/gpio.asl
+++ b/src/soc/intel/skylake/acpi/gpio.asl
@@ -102,7 +102,7 @@ Method (GADD, 1, NotSerialized)
* Get GPIO Value
* Arg0 - GPIO Number
*/
-Method (GRXS, 1, NotSerialized)
+Method (GRXS, 1, Serialized)
{
OperationRegion (PREG, SystemMemory, GADD (Arg0), 4)
Field (PREG, AnyAcc, NoLock, Preserve)