提交 9ab2b7f3 编写于 作者: I Ingo Molnar

Merge branch 'clockevents/4.0-rc2' of...

Merge branch 'clockevents/4.0-rc2' of http://git.linaro.org/people/daniel.lezcano/linux into timers/urgent

Pull clockevents fixes from Daniel Lezcano:

 " These two patches fix a potential crash at boot time.

   - Fix setup_irq / clockevents_config_and_register init ordering in order to
     prevent to have an interrupt to be fired before the handler is set for sun5i
     and efm32. (Yongbae Park)"
Signed-off-by: NIngo Molnar <mingo@kernel.org>
......@@ -225,12 +225,12 @@ static int __init efm32_clockevent_init(struct device_node *np)
clock_event_ddata.base = base;
clock_event_ddata.periodic_top = DIV_ROUND_CLOSEST(rate, 1024 * HZ);
setup_irq(irq, &efm32_clock_event_irq);
clockevents_config_and_register(&clock_event_ddata.evtdev,
DIV_ROUND_CLOSEST(rate, 1024),
0xf, 0xffff);
setup_irq(irq, &efm32_clock_event_irq);
return 0;
err_get_irq:
......
......@@ -178,10 +178,6 @@ static void __init sun5i_timer_init(struct device_node *node)
ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
ret = setup_irq(irq, &sun5i_timer_irq);
if (ret)
pr_warn("failed to setup irq %d\n", irq);
/* Enable timer0 interrupt */
val = readl(timer_base + TIMER_IRQ_EN_REG);
writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG);
......@@ -191,6 +187,10 @@ static void __init sun5i_timer_init(struct device_node *node)
clockevents_config_and_register(&sun5i_clockevent, rate,
TIMER_SYNC_TICKS, 0xffffffff);
ret = setup_irq(irq, &sun5i_timer_irq);
if (ret)
pr_warn("failed to setup irq %d\n", irq);
}
CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
sun5i_timer_init);
......
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