From ac4daf737674b4d29e19b7c300caff3bcf7160d8 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Thu, 4 Mar 2021 09:21:35 +0200 Subject: clocksource/drivers/timer-ti-dm: Add missing set_state_oneshot_stopped To avoid spurious timer interrupts when KTIME_MAX is used, we need to configure set_state_oneshot_stopped(). Although implementing this is optional, it still affects things like power management for the extra timer interrupt. For more information, please see commit 8fff52fd5093 ("clockevents: Introduce CLOCK_EVT_STATE_ONESHOT_STOPPED state") and commit cf8c5009ee37 ("clockevents/drivers/arm_arch_timer: Implement ->set_state_oneshot_stopped()"). Fixes: 52762fbd1c47 ("clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support") Signed-off-by: Tony Lindgren Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20210304072135.52712-4-tony@atomide.com --- drivers/clocksource/timer-ti-dm-systimer.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c index 3a654349623e..186a599badb0 100644 --- a/drivers/clocksource/timer-ti-dm-systimer.c +++ b/drivers/clocksource/timer-ti-dm-systimer.c @@ -554,6 +554,7 @@ static int __init dmtimer_clockevent_init(struct device_node *np) dev->set_state_shutdown = dmtimer_clockevent_shutdown; dev->set_state_periodic = dmtimer_set_periodic; dev->set_state_oneshot = dmtimer_clockevent_shutdown; + dev->set_state_oneshot_stopped = dmtimer_clockevent_shutdown; dev->tick_resume = dmtimer_clockevent_shutdown; dev->cpumask = cpu_possible_mask; -- cgit v1.2.3