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Diffstat (limited to 'arch/mips/kernel/cevt-bcm1480.c')
-rw-r--r--arch/mips/kernel/cevt-bcm1480.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c
index 21e6d63eb4d..0a57f86945f 100644
--- a/arch/mips/kernel/cevt-bcm1480.c
+++ b/arch/mips/kernel/cevt-bcm1480.c
@@ -75,6 +75,7 @@ static int sibyte_next_event(unsigned long delta, struct clock_event_device *cd)
cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG));
init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT));
+ __raw_writeq(0, cfg);
__raw_writeq(delta - 1, init);
__raw_writeq(M_SCD_TIMER_ENABLE, cfg);
@@ -122,7 +123,7 @@ void __cpuinit sb1480_clockevent_init(void)
CLOCK_EVT_FEAT_ONESHOT;
clockevent_set_clock(cd, V_SCD_TIMER_FREQ);
cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd);
- cd->min_delta_ns = clockevent_delta2ns(1, cd);
+ cd->min_delta_ns = clockevent_delta2ns(2, cd);
cd->rating = 200;
cd->irq = irq;
cd->cpumask = cpumask_of_cpu(cpu);
@@ -143,7 +144,10 @@ void __cpuinit sb1480_clockevent_init(void)
action->handler = sibyte_counter_handler;
action->flags = IRQF_DISABLED | IRQF_PERCPU;
+ action->mask = cpumask_of_cpu(cpu);
action->name = name;
action->dev_id = cd;
+
+ irq_set_affinity(irq, cpumask_of_cpu(cpu));
setup_irq(irq, action);
}