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-rw-r--r--arch/arm/mach-pxa/time.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 428da3ff33a..de684701449 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -105,19 +105,6 @@ static struct clock_event_device ckevt_pxa_osmr0 = {
.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,
@@ -134,7 +121,6 @@ static void __init pxa_timer_init(void)
init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate);
- clocksource_calc_mult_shift(&cksrc_pxa_oscr0, clock_tick_rate, 4);
clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4);
ckevt_pxa_osmr0.max_delta_ns =
clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
@@ -144,7 +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);
}