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authorPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
committerPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
commit170b5910d9fbea79de1bb40df22eda5f98250c0c (patch)
treeca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /drivers/clocksource/timer-prima2.c
parent47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff)
parent1860e379875dfe7271c649058aeddffe5afd9d0d (diff)
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'drivers/clocksource/timer-prima2.c')
-rw-r--r--drivers/clocksource/timer-prima2.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index 8a492d34ff9..1a6b2d6356d 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -21,6 +21,8 @@
#include <linux/sched_clock.h>
#include <asm/mach/time.h>
+#define PRIMA2_CLOCK_FREQ 1000000
+
#define SIRFSOC_TIMER_COUNTER_LO 0x0000
#define SIRFSOC_TIMER_COUNTER_HI 0x0004
#define SIRFSOC_TIMER_MATCH_0 0x0008
@@ -173,7 +175,7 @@ static u64 notrace sirfsoc_read_sched_clock(void)
static void __init sirfsoc_clockevent_init(void)
{
sirfsoc_clockevent.cpumask = cpumask_of(0);
- clockevents_config_and_register(&sirfsoc_clockevent, CLOCK_TICK_RATE,
+ clockevents_config_and_register(&sirfsoc_clockevent, PRIMA2_CLOCK_FREQ,
2, -2);
}
@@ -190,8 +192,8 @@ static void __init sirfsoc_prima2_timer_init(struct device_node *np)
rate = clk_get_rate(clk);
- BUG_ON(rate < CLOCK_TICK_RATE);
- BUG_ON(rate % CLOCK_TICK_RATE);
+ BUG_ON(rate < PRIMA2_CLOCK_FREQ);
+ BUG_ON(rate % PRIMA2_CLOCK_FREQ);
sirfsoc_timer_base = of_iomap(np, 0);
if (!sirfsoc_timer_base)
@@ -199,14 +201,16 @@ static void __init sirfsoc_prima2_timer_init(struct device_node *np)
sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0);
- writel_relaxed(rate / CLOCK_TICK_RATE / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV);
+ writel_relaxed(rate / PRIMA2_CLOCK_FREQ / 2 - 1,
+ sirfsoc_timer_base + SIRFSOC_TIMER_DIV);
writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO);
writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI);
writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS);
- BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE));
+ BUG_ON(clocksource_register_hz(&sirfsoc_clocksource,
+ PRIMA2_CLOCK_FREQ));
- sched_clock_register(sirfsoc_read_sched_clock, 64, CLOCK_TICK_RATE);
+ sched_clock_register(sirfsoc_read_sched_clock, 64, PRIMA2_CLOCK_FREQ);
BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq));