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Remove powerhook_establish calls; this functionality has been broken since

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4.99.42 and nobody has complained. Newer systems with ioapic shouldn't
need this, and older non-ioapic systems should properly restore PCI IRQ
routing within their PCI-ISA bridge drivers.
This commit is contained in:
jmcneill 2008-05-31 15:31:05 +00:00
parent dc05e9ba0d
commit 70b1702726
1 changed files with 2 additions and 27 deletions
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29
sys/dev/acpi/acpi_pci_link.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi_pci_link.c,v 1.11 2007/12/16 23:11:08 jmcneill Exp $ */
/* $NetBSD: acpi_pci_link.c,v 1.12 2008/05/31 15:31:05 jmcneill 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 1.11 2007/12/16 23:11:08 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: acpi_pci_link.c,v 1.12 2008/05/31 15:31:05 jmcneill Exp $");
#include "opt_acpi.h"
#include <sys/param.h>
@ -91,7 +91,6 @@ struct acpi_pci_link_softc {
struct link *pl_links;
char pl_name[32];
ACPI_HANDLE pl_handle;
void *pl_powerhook;
TAILQ_ENTRY(acpi_pci_link_softc) pl_list;
};
@ -142,7 +141,6 @@ static void acpi_pci_link_dump(struct acpi_pci_link_softc *);
static int acpi_pci_link_attach(struct acpi_pci_link_softc *);
static uint8_t acpi_pci_link_search_irq(struct acpi_pci_link_softc *, int, int,
int);
static void acpi_pci_link_resume(int, void *);
static struct link *acpi_pci_link_lookup(struct acpi_pci_link_softc *, int);
static ACPI_STATUS acpi_pci_link_srs(struct acpi_pci_link_softc *,
ACPI_BUFFER *);
@ -972,23 +970,6 @@ acpi_pci_link_route_irqs(struct acpi_pci_link_softc *sc, int *irq, int *pol,
return (AE_OK);
}
static void
acpi_pci_link_resume(int why, void *arg)
{
struct acpi_pci_link_softc *sc = arg;
ACPI_BUFFER srsbuf;
switch (why) {
case PWR_RESUME:
ACPI_SERIAL_BEGIN(pci_link);
if (ACPI_SUCCESS(acpi_pci_link_srs(sc, &srsbuf)))
AcpiOsFree(srsbuf.Pointer);
ACPI_SERIAL_END(pci_link);
default:
break;
}
}
/*
* Pick an IRQ to use for this unrouted link.
*/
@ -1129,7 +1110,6 @@ static void
acpi_pci_link_init(struct acpi_pci_link_softc *sc)
{
ACPI_BUFFER buf;
char acpipcilinkname[] = "acpi_pci_link";
/*
* If the SCI is an ISA IRQ, add it to the bitmask of known good
@ -1143,11 +1123,6 @@ acpi_pci_link_init(struct acpi_pci_link_softc *sc)
if (AcpiGbl_FADT.SciInterrupt < NUM_ISA_INTERRUPTS)
pci_link_bios_isa_irqs |= (1 << AcpiGbl_FADT.SciInterrupt);
sc->pl_powerhook = powerhook_establish(acpipcilinkname,
acpi_pci_link_resume, sc);
if (sc->pl_powerhook == NULL)
aprint_normal("can't establish powerhook\n");
buf.Length = sizeof (sc->pl_name);
buf.Pointer = sc->pl_name;