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Do not try to disable link devices (using _DIS) at startup. This causes

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problems on some systems. Leave the code commented out, we might want
to revisit this at some point in the future.
This commit is contained in:
fvdl 2006-07-10 09:18:36 +00:00
parent 504d664ef9
commit 6bde80fce7
1 changed files with 4 additions and 2 deletions
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6
sys/dev/acpi/acpi_pci_link.c
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@ -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;