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Diffstat (limited to 'arch/arm/mach-pxa/time.c')
-rw-r--r--arch/arm/mach-pxa/time.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 3d6c9bd..4bc47d6 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -35,7 +35,7 @@
static u32 notrace pxa_read_sched_clock(void)
{
- return OSCR;
+ return readl_relaxed(OSCR);
}
@@ -47,8 +47,8 @@ pxa_ost0_interrupt(int irq, void *dev_id)
struct clock_event_device *c = dev_id;
/* Disarm the compare/match, signal the event. */
- OIER &= ~OIER_E0;
- OSSR = OSSR_M0;
+ writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER);
+ writel_relaxed(OSSR_M0, OSSR);
c->event_handler(c);
return IRQ_HANDLED;
@@ -59,10 +59,10 @@ pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev)
{
unsigned long next, oscr;
- OIER |= OIER_E0;
- next = OSCR + delta;
- OSMR0 = next;
- oscr = OSCR;
+ writel_relaxed(readl_relaxed(OIER) | OIER_E0, OIER);
+ next = readl_relaxed(OSCR) + delta;
+ writel_relaxed(next, OSMR0);
+ oscr = readl_relaxed(OSCR);
return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
}
@@ -72,15 +72,15 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
{
switch (mode) {
case CLOCK_EVT_MODE_ONESHOT:
- OIER &= ~OIER_E0;
- OSSR = OSSR_M0;
+ writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER);
+ writel_relaxed(OSSR_M0, OSSR);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
/* initializing, released, or preparing for suspend */
- OIER &= ~OIER_E0;
- OSSR = OSSR_M0;
+ writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER);
+ writel_relaxed(OSSR_M0, OSSR);
break;
case CLOCK_EVT_MODE_RESUME:
@@ -108,8 +108,8 @@ static void __init pxa_timer_init(void)
{
unsigned long clock_tick_rate = get_clock_tick_rate();
- OIER = 0;
- OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
+ writel_relaxed(0, OIER);
+ writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR);
setup_sched_clock(pxa_read_sched_clock, 32, clock_tick_rate);
@@ -122,7 +122,7 @@ static void __init pxa_timer_init(void)
setup_irq(IRQ_OST0, &pxa_ost0_irq);
- clocksource_mmio_init(&OSCR, "oscr0", clock_tick_rate, 200, 32,
+ clocksource_mmio_init(OSCR, "oscr0", clock_tick_rate, 200, 32,
clocksource_mmio_readl_up);
clockevents_register_device(&ckevt_pxa_osmr0);
}
@@ -132,12 +132,12 @@ static unsigned long osmr[4], oier, oscr;
static void pxa_timer_suspend(void)
{
- osmr[0] = OSMR0;
- osmr[1] = OSMR1;
- osmr[2] = OSMR2;
- osmr[3] = OSMR3;
- oier = OIER;
- oscr = OSCR;
+ osmr[0] = readl_relaxed(OSMR0);
+ osmr[1] = readl_relaxed(OSMR1);
+ osmr[2] = readl_relaxed(OSMR2);
+ osmr[3] = readl_relaxed(OSMR3);
+ oier = readl_relaxed(OIER);
+ oscr = readl_relaxed(OSCR);
}
static void pxa_timer_resume(void)
@@ -151,12 +151,12 @@ static void pxa_timer_resume(void)
if (osmr[0] - oscr < MIN_OSCR_DELTA)
osmr[0] += MIN_OSCR_DELTA;
- OSMR0 = osmr[0];
- OSMR1 = osmr[1];
- OSMR2 = osmr[2];
- OSMR3 = osmr[3];
- OIER = oier;
- OSCR = oscr;
+ writel_relaxed(osmr[0], OSMR0);
+ writel_relaxed(osmr[1], OSMR1);
+ writel_relaxed(osmr[2], OSMR2);
+ writel_relaxed(osmr[3], OSMR3);
+ writel_relaxed(oier, OIER);
+ writel_relaxed(oscr, OSCR);
}
#else
#define pxa_timer_suspend NULL