diff options
Diffstat (limited to 'sys/x86/isa/atrtc.c')
| -rw-r--r-- | sys/x86/isa/atrtc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/x86/isa/atrtc.c b/sys/x86/isa/atrtc.c index 9e28379..0b913c3 100644 --- a/sys/x86/isa/atrtc.c +++ b/sys/x86/isa/atrtc.c @@ -244,6 +244,7 @@ static int atrtc_attach(device_t dev) { struct atrtc_softc *sc; + u_long s; int i, diag; sc = device_get_softc(dev); @@ -260,7 +261,9 @@ atrtc_attach(device_t dev) (resource_int_value(device_get_name(dev), device_get_unit(dev), "clock", &i) != 0 || i != 0)) { sc->intr_rid = 0; - bus_delete_resource(dev, SYS_RES_IRQ, sc->intr_rid); + while (bus_get_resource(dev, SYS_RES_IRQ, sc->intr_rid, + &s, NULL) == 0 && s != 8) + sc->intr_rid++; 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"); |
