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authorfvdl <fvdl@NetBSD.org>2006-07-10 09:18:36 +0000
committerfvdl <fvdl@NetBSD.org>2006-07-10 09:18:36 +0000
commit6bde80fce77aa97f1ed2eec99da5a41af2ed79e2 (patch)
tree95c50d42da0f3a5c1dad34f79bcd6065a6746429 /sys
parent504d664ef911b7b7b2adff7bde54af404df61cca (diff)
Do not try to disable link devices (using _DIS) at startup. This causes
problems on some systems. Leave the code commented out, we might want to revisit this at some point in the future.
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/acpi/acpi_pci_link.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/acpi/acpi_pci_link.c b/sys/dev/acpi/acpi_pci_link.c
index 639b19ec6ab..e3c71329be6 100644
--- a/sys/dev/acpi/acpi_pci_link.c
+++ b/sys/dev/acpi/acpi_pci_link.c
@@ -1,4 +1,4 @@
-/* $NetBSD: acpi_pci_link.c,v 1.2 2006/07/05 18:17:59 xtraeme Exp $ */
+/* $NetBSD: acpi_pci_link.c,v 1.3 2006/07/10 09:18:36 fvdl Exp $ */
/*-
* Copyright (c) 2002 Mitsuru IWASAKI <iwasaki@jp.freebsd.org>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_pci_link.c,v 1.2 2006/07/05 18:17:59 xtraeme Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_pci_link.c,v 1.3 2006/07/10 09:18:36 fvdl Exp $");
#include "opt_acpi.h"
#include <sys/param.h>
@@ -513,11 +513,13 @@ acpi_pci_link_attach(struct acpi_pci_link_softc *sc)
* run _DIS (i.e., the method doesn't exist), assume the initial
* IRQ was routed by the BIOS.
*/
+#if 0 /* XXX causes spontaneaous resets on some systems. Disabled for now. */
if (ACPI_SUCCESS(AcpiEvaluateObject(sc->pl_handle, "_DIS", NULL,
NULL)))
for (i = 0; i < sc->pl_num_links; i++)
sc->pl_links[i].l_irq = PCI_INVALID_IRQ;
else
+#endif
for (i = 0; i < sc->pl_num_links; i++)
if (PCI_INTERRUPT_VALID(sc->pl_links[i].l_irq))
sc->pl_links[i].l_routed = TRUE;