1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index 97669ee4df2a..c83452cacb41 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -123,12 +123,16 @@ static struct clock_event_device sun4i_clockevent = {
         .set_next_event = sun4i_clkevt_next_event,
 };
 
+static void sun4i_timer_clear_interrupt(void)
+{
+        writel(TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_ST_REG);
+}
 
 static irqreturn_t sun4i_timer_interrupt(int irq, void *dev_id)
 {
         struct clock_event_device *evt = (struct clock_event_device *)dev_id;
 
-        writel(0x1, timer_base + TIMER_IRQ_ST_REG);
+        sun4i_timer_clear_interrupt();
         evt->event_handler(evt);
 
         return IRQ_HANDLED;
@@ -208,6 +212,9 @@ static int __init sun4i_timer_init(struct device_node *node)
         /* Make sure timer is stopped before playing with interrupts */
         sun4i_clkevt_time_stop(0);
 
+        /* clear timer0 interrupt */
+        sun4i_timer_clear_interrupt();
+
         sun4i_clockevent.cpumask = cpu_possible_mask;
         sun4i_clockevent.irq = irq;