clocksource/drivers/sun4i: Add definition of clear interrupt

To prevent misunderstanding, use TIMER_IRQ_CLEAR instead of TIMER_IRQ_EN
in function sun4i_timer_clear_interrupt.

Signed-off-by: Victor Hassan <victor@allwinnertech.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220906052056.43404-1-victor@allwinnertech.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/drivers/clocksource/timer-sun4i.c b/drivers/clocksource/timer-sun4i.c
index 94dc6e4..e5a70aa 100644 (file)
--- a/drivers/clocksource/timer-sun4i.c
+++ b/drivers/clocksource/timer-sun4i.c
@@ -26,6 +26,7 @@
 #define TIMER_IRQ_EN_REG       0x00
 #define TIMER_IRQ_EN(val)              BIT(val)
 #define TIMER_IRQ_ST_REG       0x04
+#define TIMER_IRQ_CLEAR(val)           BIT(val)
 #define TIMER_CTL_REG(val)     (0x10 * val + 0x10)
 #define TIMER_CTL_ENABLE               BIT(0)
 #define TIMER_CTL_RELOAD               BIT(1)
@@ -123,7 +124,7 @@ static int sun4i_clkevt_next_event(unsigned long evt,
 
 static void sun4i_timer_clear_interrupt(void __iomem *base)
 {
-       writel(TIMER_IRQ_EN(0), base + TIMER_IRQ_ST_REG);
+       writel(TIMER_IRQ_CLEAR(0), base + TIMER_IRQ_ST_REG);
 }
 
 static irqreturn_t sun4i_timer_interrupt(int irq, void *dev_id)