[src/trunk]: src/sys/dev/acpi As we add a handler for the ACPI fixed feature ...

[jakllsch <jakllsch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/73767f31ab42
branches:  trunk
changeset: 767981:73767f31ab42
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Fri Aug 05 18:27:48 2011 +0000

description:
As we add a handler for the ACPI fixed feature button events,
ensure they aren't going to trigger as soon as we enable interrupts,
furthermore ensure that the event is unmasked.

diffstat:

 sys/dev/acpi/acpi.c |  20 +++++++++++++++++---
 1 files changed, 17 insertions(+), 3 deletions(-)

diffs (45 lines):

diff -r 2808d8efccda -r 73767f31ab42 sys/dev/acpi/acpi.c
--- a/sys/dev/acpi/acpi.c       Fri Aug 05 14:43:41 2011 +0000
+++ b/sys/dev/acpi/acpi.c       Fri Aug 05 18:27:48 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: acpi.c,v 1.248 2011/08/01 11:25:59 jmcneill Exp $      */
+/*     $NetBSD: acpi.c,v 1.249 2011/08/05 18:27:48 jakllsch Exp $      */
 
 /*-
  * Copyright (c) 2003, 2007 The NetBSD Foundation, Inc.
@@ -100,7 +100,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.248 2011/08/01 11:25:59 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.249 2011/08/05 18:27:48 jakllsch Exp $");
 
 #include "opt_acpi.h"
 #include "opt_pcifixup.h"
@@ -1185,11 +1185,25 @@
        aprint_debug_dev(sc->sc_dev, "fixed %s button present\n",
            (type != ACPI_EVENT_SLEEP_BUTTON) ? "power" : "sleep");
 
+       rv = AcpiClearEvent(event)
+       if (ACPI_FAILURE(rv)) {
+               aprint_error_dev(sc->sc_dev,
+                   "fixed event %d did not clear: %s\n",
+                   event, AcpiFormatException(rv));
+       }
+
+       rv = AcpiEnableEvent(event, 0))
+       if (ACPI_FAILURE(rv)) {
+               aprint_error_dev(sc->sc_dev,
+                   "fixed event %d did not enable: %s\n",
+                   event, AcpiFormatException(rv));
+       }
+
        return;
 
 fail:
        aprint_error_dev(sc->sc_dev, "failed to register "
-           "fixed event: %s\n", AcpiFormatException(rv));
+           "fixed event %d: %s\n", event, AcpiFormatException(rv));
 }
 
 static void