svn commit: r277579 - head/sys/dev/acpica

[Jung-uk Kim]

Author: jkim
Date: Fri Jan 23 18:12:44 2015
New Revision: 277579
URL: https://svnweb.freebsd.org/changeset/base/277579

Log:
  Revert r216942.  This commit was premature and caused too many complaints.
  
  PR:		162859
  MFC after:	3 days

Modified:
  head/sys/dev/acpica/acpi_ec.c

Modified: head/sys/dev/acpica/acpi_ec.c
==============================================================================
--- head/sys/dev/acpica/acpi_ec.c	Fri Jan 23 18:11:48 2015	(r277578)
+++ head/sys/dev/acpica/acpi_ec.c	Fri Jan 23 18:12:44 2015	(r277579)
@@ -620,7 +620,7 @@ EcGpeQueryHandler(void *Context)
     struct acpi_ec_softc	*sc = (struct acpi_ec_softc *)Context;
     UINT8			Data;
     ACPI_STATUS			Status;
-    int				retry, sci_enqueued;
+    int				retry;
     char			qxx[5];
 
     ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
@@ -641,7 +641,6 @@ EcGpeQueryHandler(void *Context)
      * that may arise from running the query from causing another query
      * to be queued, we clear the pending flag only after running it.
      */
-    sci_enqueued = sc->ec_sci_pend;
     for (retry = 0; retry < 2; retry++) {
 	Status = EcCommand(sc, EC_COMMAND_QUERY);
 	if (ACPI_SUCCESS(Status))
@@ -681,14 +680,6 @@ EcGpeQueryHandler(void *Context)
 	device_printf(sc->ec_dev, "evaluation of query method %s failed: %s\n",
 	    qxx, AcpiFormatException(Status));
     }
-
-    /* Reenable runtime GPE if its execution was deferred. */
-    if (sci_enqueued) {
-	Status = AcpiFinishGpe(sc->ec_gpehandle, sc->ec_gpebit);
-	if (ACPI_FAILURE(Status))
-	    device_printf(sc->ec_dev, "reenabling runtime GPE failed: %s\n",
-		AcpiFormatException(Status));
-    }
 }
 
 /*
@@ -722,10 +713,9 @@ EcGpeHandler(ACPI_HANDLE GpeDevice, UINT
     if ((EcStatus & EC_EVENT_SCI) && !sc->ec_sci_pend) {
 	CTR0(KTR_ACPI, "ec gpe queueing query handler");
 	Status = AcpiOsExecute(OSL_GPE_HANDLER, EcGpeQueryHandler, Context);
-	if (ACPI_SUCCESS(Status)) {
+	if (ACPI_SUCCESS(Status))
 	    sc->ec_sci_pend = TRUE;
-	    return (0);
-	} else
+	else
 	    printf("EcGpeHandler: queuing GPE query handler failed\n");
     }
     return (ACPI_REENABLE_GPE);