[PATCH 15/20] clocksource/drivers/vf-pit: Encapsulate set counter function
From: Daniel Lezcano
Date: Sat Jul 05 2025 - 12:04:42 EST
Encapsulate the writel() calls to set the counter into a
self-explainatory function.
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/clocksource/timer-vf-pit.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/clocksource/timer-vf-pit.c b/drivers/clocksource/timer-vf-pit.c
index 043e36b2165d..cd104129e900 100644
--- a/drivers/clocksource/timer-vf-pit.c
+++ b/drivers/clocksource/timer-vf-pit.c
@@ -74,6 +74,11 @@ static inline void pit_timer_disable(struct pit_timer *pit)
writel(0, PITTCTRL(pit->clkevt_base));
}
+static inline void pit_timer_set_counter(void __iomem *base, unsigned int cnt)
+{
+ writel(cnt, PITLDVAL(base));
+}
+
static inline void pit_clocksource_enable(struct pit_timer *pit)
{
writel(PITTCTRL_TEN, PITTCTRL(pit->clksrc_base));
@@ -118,7 +123,7 @@ static int __init pit_clocksource_init(struct pit_timer *pit, const char *name,
/* set the max load value and start the clock source counter */
pit_clocksource_disable(pit);
- writel(~0, PITLDVAL(pit->clksrc_base));
+ pit_timer_set_counter(pit->clksrc_base, ~0);
pit_clocksource_enable(pit);
sched_clock_base = pit->clksrc_base + PITCVAL_OFFSET;
@@ -139,7 +144,7 @@ static int pit_set_next_event(unsigned long delta, struct clock_event_device *ce
* hardware requirement.
*/
pit_timer_disable(pit);
- writel(delta - 1, PITLDVAL(pit->clkevt_base));
+ pit_timer_set_counter(pit->clkevt_base, delta - 1);
pit_timer_enable(pit);
return 0;
--
2.43.0