Commit 46e83e4a authored by Daniel Lezcano's avatar Daniel Lezcano
Browse files

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



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

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20250804152344.1109310-16-daniel.lezcano@linaro.org
parent 13cea852

drivers/clocksource/timer-vf-pit.c

+7 −2
Original line number Diff line number Diff line
@@ -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;