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clocksource/drivers/vf-pit: Encapsulate clocksource enable / disable

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For the sake of lisibility, let's encapsulate the writel calls to
enable and disable the timer into a function with a self-explainatory
name.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20250804152344.1109310-14-daniel.lezcano@linaro.org
This commit is contained in:
Daniel Lezcano
2025-08-04 17:23:31 +02:00
parent 7201c95c25
commit fcf25b4427
1 changed files with 12 additions and 2 deletions
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14
drivers/clocksource/timer-vf-pit.c
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@@ -62,6 +62,16 @@ static inline void pit_timer_disable(struct pit_timer *pit)
writel(0, PITTCTRL(pit->clkevt_base));
}
static inline void pit_clocksource_enable(struct pit_timer *pit)
{
writel(PITTCTRL_TEN, PITTCTRL(pit->clksrc_base));
}
static inline void pit_clocksource_disable(struct pit_timer *pit)
{
pit_timer_disable(pit);
}
static inline void pit_irq_acknowledge(struct pit_timer *pit)
{
writel(PITTFLG_TIF, PITTFLG(pit->clkevt_base));
@@ -95,9 +105,9 @@ static int __init pit_clocksource_init(struct pit_timer *pit, const char *name,
pit->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS;
/* set the max load value and start the clock source counter */
pit_timer_disable(pit);
pit_clocksource_disable(pit);
writel(~0, PITLDVAL(pit->clksrc_base));
writel(PITTCTRL_TEN, PITTCTRL(pit->clksrc_base));
pit_clocksource_enable(pit);
sched_clock_base = pit->clksrc_base + PITCVAL_OFFSET;
sched_clock_register(pit_read_sched_clock, 32, rate);