diff options
Diffstat (limited to 'arch/sparc/kernel/time_32.c')
| -rw-r--r-- | arch/sparc/kernel/time_32.c | 57 | 
1 files changed, 27 insertions, 30 deletions
| diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index c9692f387cee..1affabc96b08 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -101,21 +101,18 @@ irqreturn_t notrace timer_interrupt(int dummy, void *dev_id)  	return IRQ_HANDLED;  } -static void timer_ce_set_mode(enum clock_event_mode mode, -			      struct clock_event_device *evt) +static int timer_ce_shutdown(struct clock_event_device *evt)  { -	switch (mode) { -		case CLOCK_EVT_MODE_PERIODIC: -		case CLOCK_EVT_MODE_RESUME: -			timer_ce_enabled = 1; -			break; -		case CLOCK_EVT_MODE_SHUTDOWN: -			timer_ce_enabled = 0; -			break; -		default: -			break; -	} +	timer_ce_enabled = 0; +	smp_mb(); +	return 0; +} + +static int timer_ce_set_periodic(struct clock_event_device *evt) +{ +	timer_ce_enabled = 1;  	smp_mb(); +	return 0;  }  static __init void setup_timer_ce(void) @@ -127,7 +124,9 @@ static __init void setup_timer_ce(void)  	ce->name     = "timer_ce";  	ce->rating   = 100;  	ce->features = CLOCK_EVT_FEAT_PERIODIC; -	ce->set_mode = timer_ce_set_mode; +	ce->set_state_shutdown = timer_ce_shutdown; +	ce->set_state_periodic = timer_ce_set_periodic; +	ce->tick_resume = timer_ce_set_periodic;  	ce->cpumask  = cpu_possible_mask;  	ce->shift    = 32;  	ce->mult     = div_sc(sparc_config.clock_rate, NSEC_PER_SEC, @@ -183,24 +182,20 @@ static __init int setup_timer_cs(void)  }  #ifdef CONFIG_SMP -static void percpu_ce_setup(enum clock_event_mode mode, -			struct clock_event_device *evt) +static int percpu_ce_shutdown(struct clock_event_device *evt)  {  	int cpu = cpumask_first(evt->cpumask); -	switch (mode) { -		case CLOCK_EVT_MODE_PERIODIC: -			sparc_config.load_profile_irq(cpu, -						      SBUS_CLOCK_RATE / HZ); -			break; -		case CLOCK_EVT_MODE_ONESHOT: -		case CLOCK_EVT_MODE_SHUTDOWN: -		case CLOCK_EVT_MODE_UNUSED: -			sparc_config.load_profile_irq(cpu, 0); -			break; -		default: -			break; -	} +	sparc_config.load_profile_irq(cpu, 0); +	return 0; +} + +static int percpu_ce_set_periodic(struct clock_event_device *evt) +{ +	int cpu = cpumask_first(evt->cpumask); + +	sparc_config.load_profile_irq(cpu, SBUS_CLOCK_RATE / HZ); +	return 0;  }  static int percpu_ce_set_next_event(unsigned long delta, @@ -224,7 +219,9 @@ void register_percpu_ce(int cpu)  	ce->name           = "percpu_ce";  	ce->rating         = 200;  	ce->features       = features; -	ce->set_mode       = percpu_ce_setup; +	ce->set_state_shutdown = percpu_ce_shutdown; +	ce->set_state_periodic = percpu_ce_set_periodic; +	ce->set_state_oneshot = percpu_ce_shutdown;  	ce->set_next_event = percpu_ce_set_next_event;  	ce->cpumask        = cpumask_of(cpu);  	ce->shift          = 32; |