diff options
Diffstat (limited to 'arch/arm/mach-pxa/time.c')
| -rw-r--r-- | arch/arm/mach-pxa/time.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index e7f64d9b4f2..de684701449 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -100,25 +100,11 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) static struct clock_event_device ckevt_pxa_osmr0 = { .name = "osmr0", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 200, .set_next_event = pxa_osmr0_set_next_event, .set_mode = pxa_osmr0_set_mode, }; -static cycle_t pxa_read_oscr(struct clocksource *cs) -{ - return OSCR; -} - -static struct clocksource cksrc_pxa_oscr0 = { - .name = "oscr0", - .rating = 200, - .read = pxa_read_oscr, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static struct irqaction pxa_ost0_irq = { .name = "ost0", .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, @@ -135,8 +121,7 @@ static void __init pxa_timer_init(void) init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate); - ckevt_pxa_osmr0.mult = - div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift); + clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4); ckevt_pxa_osmr0.max_delta_ns = clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0); ckevt_pxa_osmr0.min_delta_ns = @@ -145,7 +130,8 @@ static void __init pxa_timer_init(void) setup_irq(IRQ_OST0, &pxa_ost0_irq); - clocksource_register_hz(&cksrc_pxa_oscr0, clock_tick_rate); + clocksource_mmio_init(&OSCR, "oscr0", clock_tick_rate, 200, 32, + clocksource_mmio_readl_up); clockevents_register_device(&ckevt_pxa_osmr0); } |