1 files changed, 5 insertions, 1 deletions

diff --git a/arch/mips/kernel/cevt-sb1250.c b/arch/mips/kernel/cevt-sb1250.c
index e2029d0fc39b..63ac3ad462bc 100644
--- a/arch/mips/kernel/cevt-sb1250.c
+++ b/arch/mips/kernel/cevt-sb1250.c
@@ -73,6 +73,7 @@ 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);
 
@@ -121,7 +122,7 @@ void __cpuinit sb1250_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);
@@ -142,7 +143,10 @@ void __cpuinit sb1250_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);
 }