Messages in this thread Patch in this message | | | From | Kefeng Wang <> | Subject | [PATCH 3/4] clocksource: sp804: use sp804_timer_disable() where possible | Date | Sat, 28 May 2016 17:33:52 +0800 |
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Use sp804_timer_disable() where possible, prepare for 64bit mode timer support.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> --- drivers/clocksource/timer-sp804.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c index b8848e5..2ff8777 100644 --- a/drivers/clocksource/timer-sp804.c +++ b/drivers/clocksource/timer-sp804.c @@ -105,7 +105,7 @@ void __init __sp804_clocksource_and_sched_clock_init(void __iomem *base, return; /* setup timer 0 as free-running clocksource */ - writel(0, base + TIMER_CTRL); + sp804_timer_disable(base); writel(0xffffffff, base + TIMER_VALUE); sp804_load_mode_set(base, 0xffffffff, TIMER_CTRL_PERIODIC & ~TIMER_CTRL_IE); @@ -196,8 +196,7 @@ void __init __sp804_clockevents_init(void __iomem *base, unsigned int irq, struc evt->irq = irq; evt->cpumask = cpu_possible_mask; - writel(0, base + TIMER_CTRL); - + sp804_timer_disable(base); setup_irq(irq, &sp804_timer_irq); clockevents_config_and_register(evt, rate, 0xf, 0xffffffff); } @@ -216,8 +215,8 @@ static void __init sp804_of_init(struct device_node *np) return; /* Ensure timers are disabled */ - writel(0, base + TIMER_CTRL); - writel(0, base + TIMER_2_BASE + TIMER_CTRL); + sp804_timer_disable(base); + sp804_timer_disable(base + TIMER_2_BASE); if (initialized || !of_device_is_available(np)) goto err; @@ -274,7 +273,7 @@ static void __init integrator_cp_of_init(struct device_node *np) return; /* Ensure timer is disabled */ - writel(0, base + TIMER_CTRL); + sp804_timer_disable(base); if (init_count == 2 || !of_device_is_available(np)) goto err; -- 1.7.12.4
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