diff options
Diffstat (limited to 'drivers/clocksource/timer-atlas7.c')
-rw-r--r-- | drivers/clocksource/timer-atlas7.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c index 93c3ac6d72bd..c21c91c2bc56 100644 --- a/drivers/clocksource/timer-atlas7.c +++ b/drivers/clocksource/timer-atlas7.c @@ -159,29 +159,23 @@ static struct clocksource sirfsoc_clocksource = { .resume = sirfsoc_clocksource_resume, }; -static struct irqaction sirfsoc_timer_irq = { - .name = "sirfsoc_timer0", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = sirfsoc_timer_interrupt, -}; - -static struct irqaction sirfsoc_timer1_irq = { - .name = "sirfsoc_timer1", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = sirfsoc_timer_interrupt, -}; +static unsigned int sirfsoc_timer_irq, sirfsoc_timer1_irq; static int sirfsoc_local_timer_starting_cpu(unsigned int cpu) { struct clock_event_device *ce = per_cpu_ptr(sirfsoc_clockevent, cpu); - struct irqaction *action; - - if (cpu == 0) - action = &sirfsoc_timer_irq; - else - action = &sirfsoc_timer1_irq; + unsigned int irq; + const char *name; + + if (cpu == 0) { + irq = sirfsoc_timer_irq; + name = "sirfsoc_timer0"; + } else { + irq = sirfsoc_timer1_irq; + name = "sirfsoc_timer1"; + } - ce->irq = action->irq; + ce->irq = irq; ce->name = "local_timer"; ce->features = CLOCK_EVT_FEAT_ONESHOT; ce->rating = 200; @@ -196,9 +190,9 @@ static int sirfsoc_local_timer_starting_cpu(unsigned int cpu) ce->min_delta_ticks = 2; ce->cpumask = cpumask_of(cpu); - action->dev_id = ce; - BUG_ON(setup_irq(ce->irq, action)); - irq_force_affinity(action->irq, cpumask_of(cpu)); + BUG_ON(request_irq(ce->irq, sirfsoc_timer_interrupt, + IRQF_TIMER | IRQF_NOBALANCING, name, ce)); + irq_force_affinity(ce->irq, cpumask_of(cpu)); clockevents_register_device(ce); return 0; @@ -206,12 +200,14 @@ static int sirfsoc_local_timer_starting_cpu(unsigned int cpu) static int sirfsoc_local_timer_dying_cpu(unsigned int cpu) { + struct clock_event_device *ce = per_cpu_ptr(sirfsoc_clockevent, cpu); + sirfsoc_timer_count_disable(1); if (cpu == 0) - remove_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq); + free_irq(sirfsoc_timer_irq, ce); else - remove_irq(sirfsoc_timer1_irq.irq, &sirfsoc_timer1_irq); + free_irq(sirfsoc_timer1_irq, ce); return 0; } @@ -268,14 +264,14 @@ static int __init sirfsoc_of_timer_init(struct device_node *np) return -ENXIO; } - sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); - if (!sirfsoc_timer_irq.irq) { + sirfsoc_timer_irq = irq_of_parse_and_map(np, 0); + if (!sirfsoc_timer_irq) { pr_err("No irq passed for timer0 via DT\n"); return -EINVAL; } - sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1); - if (!sirfsoc_timer1_irq.irq) { + sirfsoc_timer1_irq = irq_of_parse_and_map(np, 1); + if (!sirfsoc_timer1_irq) { pr_err("No irq passed for timer1 via DT\n"); return -EINVAL; } |