diff options
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r-- | arch/arm/kernel/smp.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index cdeb727527d..89bb02c90ae 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -459,6 +459,33 @@ static void __cpuinit broadcast_timer_setup(struct clock_event_device *evt) clockevents_register_device(evt); } +static struct local_timer_ops *lt_ops; + +#ifdef CONFIG_LOCAL_TIMERS +int local_timer_register(struct local_timer_ops *ops) +{ + if (lt_ops) + return -EBUSY; + + lt_ops = ops; + return 0; +} +#endif + +int __cpuinit __attribute__ ((weak)) local_timer_setup(struct clock_event_device *clk) +{ + if (lt_ops) + return lt_ops->setup(clk); + + return -ENXIO; +} + +void __attribute__ ((weak)) local_timer_stop(struct clock_event_device *clk) +{ + if (lt_ops) + lt_ops->stop(clk); +} + void __cpuinit percpu_timer_setup(void) { unsigned int cpu = smp_processor_id(); |