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[src/trunk]: src/sys/dev/acpi Scan the namespace from the root object instead...
details: https://anonhg.NetBSD.org/src/rev/c086daaca181
branches: trunk
changeset: 753856:c086daaca181
user: jruoho <jruoho%NetBSD.org@localhost>
date: Mon Apr 12 18:59:08 2010 +0000
description:
Scan the namespace from the root object instead of scanning from separate
scopes. Also raise the namespace walk from 100 (per scope) to UINT32_MAX.
ok jmcneill@
diffstat:
sys/dev/acpi/acpi.c | 27 +++++----------------------
1 files changed, 5 insertions(+), 22 deletions(-)
diffs (53 lines):
diff -r ddbd889b4d04 -r c086daaca181 sys/dev/acpi/acpi.c
--- a/sys/dev/acpi/acpi.c Mon Apr 12 18:55:27 2010 +0000
+++ b/sys/dev/acpi/acpi.c Mon Apr 12 18:59:08 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: acpi.c,v 1.166 2010/04/12 18:55:27 jruoho Exp $ */
+/* $NetBSD: acpi.c,v 1.167 2010/04/12 18:59:08 jruoho Exp $ */
/*-
* Copyright (c) 2003, 2007 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.166 2010/04/12 18:55:27 jruoho Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.167 2010/04/12 18:59:08 jruoho Exp $");
#include "opt_acpi.h"
#include "opt_pcifixup.h"
@@ -653,31 +653,14 @@
/*
* acpi_build_tree:
*
- * Scan relevant portions of the ACPI namespace and attach
- * child devices.
+ * Scan the ACPI namespace and attach child devices.
*/
static void
acpi_build_tree(struct acpi_softc *sc)
{
- static const char *scopes[] = {
- "\\_PR_", "\\_SB_", "\\_SI_", "\\_TZ_", NULL
- };
- ACPI_HANDLE parent;
- ACPI_STATUS rv;
- int i;
-
- /*
- * Scan the namespace and build our device tree.
- */
- for (i = 0; scopes[i] != NULL; i++) {
-
- rv = AcpiGetHandle(ACPI_ROOT_OBJECT, scopes[i], &parent);
-
- if (ACPI_SUCCESS(rv))
- (void)AcpiWalkNamespace(ACPI_TYPE_ANY, parent, 100,
- acpi_make_devnode, NULL, sc, NULL);
- }
+ (void)AcpiWalkNamespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ UINT32_MAX, acpi_make_devnode, NULL, sc, NULL);
acpi_rescan1(sc, NULL, NULL);
acpi_rescan_capabilities(sc);
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