Author: mav
Date: Wed Jun 23 05:43:21 2010
New Revision: 209456
URL: http://svn.freebsd.org/changeset/base/209456
Log:
Do not trust IRQ reported by ACPI. There are cases when it is wrong.
Modified:
head/sys/x86/isa/atrtc.c
head/sys/x86/isa/clock.c
Modified: head/sys/x86/isa/atrtc.c
==============================================================================
--- head/sys/x86/isa/atrtc.c Wed Jun 23 04:42:47 2010 (r209455)
+++ head/sys/x86/isa/atrtc.c Wed Jun 23 05:43:21 2010 (r209456)
@@ -259,6 +259,7 @@ atrtc_attach(device_t dev)
if (!atrtcclock_disable &&
(resource_int_value(device_get_name(dev), device_get_unit(dev),
"clock", &i) != 0 || i != 0)) {
+ sc->intr_rid = -1;
if (!(sc->intr_res = bus_alloc_resource(dev, SYS_RES_IRQ,
&sc->intr_rid, 8, 8, 1, RF_ACTIVE))) {
device_printf(dev,"Can't map interrupt.\n");
Modified: head/sys/x86/isa/clock.c
==============================================================================
--- head/sys/x86/isa/clock.c Wed Jun 23 04:42:47 2010 (r209455)
+++ head/sys/x86/isa/clock.c Wed Jun 23 05:43:21 2010 (r209456)
@@ -535,6 +535,7 @@ attimer_attach(device_t dev)
tc_init(&sc->tc);
if (resource_int_value(device_get_name(dev), device_get_unit(dev),
"clock", &i) != 0 || i != 0) {
+ sc->intr_rid = -1;
if (!(sc->intr_res = bus_alloc_resource(dev, SYS_RES_IRQ,
&sc->intr_rid, 0, 0, 1, RF_ACTIVE))) {
device_printf(dev,"Can't map interrupt.\n");
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