From: Sugaya Taichi Date: Fri, 12 Apr 2019 07:36:49 +0000 (+0900) Subject: clocksource/drivers/timer-milbeaut: Fix to enable one-shot timer X-Git-Tag: v5.2-rc1~8^2^2~11 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f0b1ca623d8df5dad977f22a1142a81a886b0eb8;p=linux.git clocksource/drivers/timer-milbeaut: Fix to enable one-shot timer Fix mlb_set_oneshot_state() to enable one-shot timer. The function should stop and start a timer, but "start" statement was dropped. Kick the register to start one-shot timer. Fixes: b58f28f306db ("clocksource/drivers/timer-milbeaut: Introduce timer for Milbeaut SoCs") Signed-off-by: Sugaya Taichi Signed-off-by: Daniel Lezcano --- diff --git a/drivers/clocksource/timer-milbeaut.c b/drivers/clocksource/timer-milbeaut.c index f2019a88e3ee..9fd5d081fac4 100644 --- a/drivers/clocksource/timer-milbeaut.c +++ b/drivers/clocksource/timer-milbeaut.c @@ -79,6 +79,8 @@ static int mlb_set_state_oneshot(struct clock_event_device *clk) struct timer_of *to = to_timer_of(clk); u32 val = MLB_TMR_TMCSR_CSL_DIV2; + writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); + val |= MLB_TMR_TMCSR_CNTE | MLB_TMR_TMCSR_TRG | MLB_TMR_TMCSR_INTE; writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); return 0; }