From: Daniel Lezcano <daniel.lezcano@linaro.org>
Date: Mon, 4 Aug 2025 15:23:33 +0000 (+0200)
Subject: clocksource/drivers/vf-pit: Encapsulate set counter function
X-Git-Tag: v6.18-rc1~177^2^2~20
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=46e83e4afc05c87b5edc2b0b4765283f101af0c6;p=thirdparty%2Fkernel%2Fstable.git

clocksource/drivers/vf-pit: Encapsulate set counter function

Encapsulate the writel() calls to set the counter into a
self-explainatory function.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20250804152344.1109310-16-daniel.lezcano@linaro.org
---

diff --git a/drivers/clocksource/timer-vf-pit.c b/drivers/clocksource/timer-vf-pit.c
index 609a4d9deb646..5551b61483f89 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;