[v2,1/3] clocksource/drivers/timer-milbeaut: Fix to enable one-shot timer

Message ID 1555054611-23566-2-git-send-email-sugaya.taichi@socionext.com
State Superseded
Headers show
Series
  • Bugfix and cleanup the timer driver for Milbeaut M10V
Related show

Commit Message

Sugaya, Taichi April 12, 2019, 7:36 a.m.
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 <sugaya.taichi@socionext.com>

---
 drivers/clocksource/timer-milbeaut.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
1.9.1

Patch

diff --git a/drivers/clocksource/timer-milbeaut.c b/drivers/clocksource/timer-milbeaut.c
index f2019a8..9fd5d08 100644
--- a/drivers/clocksource/timer-milbeaut.c
+++ b/drivers/clocksource/timer-milbeaut.c
@@ -80,6 +80,8 @@  static int mlb_set_state_oneshot(struct clock_event_device *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;
 }