diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-04-14 16:44:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-14 16:44:42 +0200 |
| commit | 740c699a8d316c8bf8593f19e2ca47795e690622 (patch) | |
| tree | a78886955770a477945c5d84e06b2e7678733b54 /drivers/clocksource/timer-prima2.c | |
| parent | e69af4657e7764d03ad555f0b583d9c4217bcefa (diff) | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
Merge tag 'v3.15-rc1' into perf/urgent
Pick up the latest fixes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/clocksource/timer-prima2.c')
| -rw-r--r-- | drivers/clocksource/timer-prima2.c | 16 |
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)); |