[ACPICA] Update to version 20190703. CORE-16202

[reactos.git] / drivers / bus / acpi / acpica / events / evgpe.c

diff --git a/drivers/bus/acpi/acpica/events/evgpe.c b/drivers/bus/acpi/acpica/events/evgpe.c
index 7527a00..4f282e2 100644 (file)
--- a/drivers/bus/acpi/acpica/events/evgpe.c
+++ b/drivers/bus/acpi/acpica/events/evgpe.c
@@ -208,6 +208,7 @@ AcpiEvMaskGpe (
  * FUNCTION:    AcpiEvAddGpeReference
  *
  * PARAMETERS:  GpeEventInfo            - Add a reference to this GPE
+ *              ClearOnEnable           - Clear GPE status before enabling it
  *
  * RETURN:      Status
  *
@@ -218,7 +219,8 @@ AcpiEvMaskGpe (
 
 ACPI_STATUS
 AcpiEvAddGpeReference (
-    ACPI_GPE_EVENT_INFO     *GpeEventInfo)
+    ACPI_GPE_EVENT_INFO     *GpeEventInfo,
+    BOOLEAN                 ClearOnEnable)
 {
     ACPI_STATUS             Status = AE_OK;
 
@@ -236,6 +238,11 @@ AcpiEvAddGpeReference (
     {
         /* Enable on first reference */
 
+        if (ClearOnEnable)
+        {
+            (void) AcpiHwClearGpe (GpeEventInfo);
+        }
+
         Status = AcpiEvUpdateGpeEnableMask (GpeEventInfo);
         if (ACPI_SUCCESS (Status))
         {