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authormav <mav@FreeBSD.org>2010-06-23 05:43:21 +0000
committermav <mav@FreeBSD.org>2010-06-23 05:43:21 +0000
commit70e4b2fc33e5e74ceea3b11d7be71558fa691071 (patch)
tree300ee203b7b032d3393cb5a65604c199ff6d62bc /sys/x86
parent7035375dd26a6e00a406e0a4eeb207c3abe4df55 (diff)
downloadFreeBSD-src-70e4b2fc33e5e74ceea3b11d7be71558fa691071.zip
FreeBSD-src-70e4b2fc33e5e74ceea3b11d7be71558fa691071.tar.gz
Do not trust IRQ reported by ACPI. There are cases when it is wrong.
Diffstat (limited to 'sys/x86')
-rw-r--r--sys/x86/isa/atrtc.c1
-rw-r--r--sys/x86/isa/clock.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/x86/isa/atrtc.c b/sys/x86/isa/atrtc.c
index dc0a89b..a59528b 100644
--- a/sys/x86/isa/atrtc.c
+++ b/sys/x86/isa/atrtc.c
@@ -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");
diff --git a/sys/x86/isa/clock.c b/sys/x86/isa/clock.c
index 69327d0..8088644 100644
--- a/sys/x86/isa/clock.c
+++ b/sys/x86/isa/clock.c
@@ -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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