1 files changed, 11 insertions, 29 deletions

diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index 69a61367e4b..261258f717f 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -12,12 +12,12 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/clockchips.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <asm/sched_clock.h>
+#include <linux/sched_clock.h>
+#include <plat/time.h>
 
 /*
  * MBus bridge block registers.
@@ -60,24 +60,10 @@ static u32 ticks_per_jiffy;
  * Orion's sched_clock implementation. It has a resolution of
  * at least 7.5ns (133MHz TCLK).
  */
-static DEFINE_CLOCK_DATA(cd);
 
-unsigned long long notrace sched_clock(void)
+static u64 notrace orion_read_sched_clock(void)
 {
-	u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF);
-	return cyc_to_sched_clock(&cd, cyc, (u32)~0);
-}
-
-
-static void notrace orion_update_sched_clock(void)
-{
-	u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF);
-	update_sched_clock(&cd, cyc, (u32)~0);
-}
-
-static void __init setup_sched_clock(unsigned long tclk)
-{
-	init_sched_clock(&cd, orion_update_sched_clock, 32, tclk);
+	return ~readl(timer_base + TIMER0_VAL_OFF);
 }
 
 /*
@@ -171,7 +157,6 @@ orion_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev)
 static struct clock_event_device orion_clkevt = {
 	.name		= "orion_tick",
 	.features	= CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
-	.shift		= 32,
 	.rating		= 300,
 	.set_next_event	= orion_clkevt_next_event,
 	.set_mode	= orion_clkevt_mode,
@@ -190,18 +175,18 @@ static irqreturn_t orion_timer_interrupt(int irq, void *dev_id)
 
 static struct irqaction orion_timer_irq = {
 	.name		= "orion_tick",
-	.flags		= IRQF_DISABLED | IRQF_TIMER,
+	.flags		= IRQF_TIMER,
 	.handler	= orion_timer_interrupt
 };
 
 void __init
-orion_time_set_base(u32 _timer_base)
+orion_time_set_base(void __iomem *_timer_base)
 {
-	timer_base = (void __iomem *)_timer_base;
+	timer_base = _timer_base;
 }
 
 void __init
-orion_time_init(u32 _bridge_base, u32 _bridge_timer1_clr_mask,
+orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask,
 		unsigned int irq, unsigned int tclk)
 {
 	u32 u;
@@ -209,7 +194,7 @@ orion_time_init(u32 _bridge_base, u32 _bridge_timer1_clr_mask,
 	/*
 	 * Set SoC-specific data.
 	 */
-	bridge_base = (void __iomem *)_bridge_base;
+	bridge_base = _bridge_base;
 	bridge_timer1_clr_mask = _bridge_timer1_clr_mask;
 
 	ticks_per_jiffy = (tclk + HZ/2) / HZ;
@@ -217,7 +202,7 @@ orion_time_init(u32 _bridge_base, u32 _bridge_timer1_clr_mask,
 	/*
 	 * Set scale and timer for sched_clock.
 	 */
-	setup_sched_clock(tclk);
+	sched_clock_register(orion_read_sched_clock, 32, tclk);
 
 	/*
 	 * Setup free-running clocksource timer (interrupts
@@ -236,9 +221,6 @@ orion_time_init(u32 _bridge_base, u32 _bridge_timer1_clr_mask,
 	 * Setup clockevent timer (interrupt-driven).
 	 */
 	setup_irq(irq, &orion_timer_irq);
-	orion_clkevt.mult = div_sc(tclk, NSEC_PER_SEC, orion_clkevt.shift);
-	orion_clkevt.max_delta_ns = clockevent_delta2ns(0xfffffffe, &orion_clkevt);
-	orion_clkevt.min_delta_ns = clockevent_delta2ns(1, &orion_clkevt);
 	orion_clkevt.cpumask = cpumask_of(0);
-	clockevents_register_device(&orion_clkevt);
+	clockevents_config_and_register(&orion_clkevt, tclk, 1, 0xfffffffe);
 }