diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-03-05 17:46:31 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-05 17:46:31 +0100 |
| commit | 9ab2b7f3acfa5490f36c9e5774a2bfecd01943db (patch) | |
| tree | 2dace8accf2d326c7d1b0e08231fe3a27403a9ec | |
| parent | 13a7a6ac0a11197edcd0f756a035f472b42cdf8b (diff) | |
| parent | 1096be084ac59927158ce80ff1d31c33eed0e565 (diff) | |
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: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | drivers/clocksource/time-efm32.c | 4 | ||||
| -rw-r--r-- | drivers/clocksource/timer-sun5i.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c index bba62f9deefb..ec57ba2bbd87 100644 --- a/drivers/clocksource/time-efm32.c +++ b/drivers/clocksource/time-efm32.c @@ -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: diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c index 02268448dc85..5dcbf90b8015 100644 --- a/drivers/clocksource/timer-sun5i.c +++ b/drivers/clocksource/timer-sun5i.c @@ -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); |