Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
+7
-2
+7
-2
drivers/clocksource/timer-vf-pit.c
+7
-2
drivers/clocksource/timer-vf-pit.c
···
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writel(0, PITTCTRL(pit->clkevt_base));
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}
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+
static inline void pit_timer_set_counter(void __iomem *base, unsigned int cnt)
78
+
{
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+
writel(cnt, PITLDVAL(base));
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+
}
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+
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static inline void pit_clocksource_enable(struct pit_timer *pit)
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{
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writel(PITTCTRL_TEN, PITTCTRL(pit->clksrc_base));
···
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/* set the max load value and start the clock source counter */
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pit_clocksource_disable(pit);
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-
writel(~0, PITLDVAL(pit->clksrc_base));
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+
pit_timer_set_counter(pit->clksrc_base, ~0);
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pit_clocksource_enable(pit);
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sched_clock_base = pit->clksrc_base + PITCVAL_OFFSET;
···
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* hardware requirement.
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*/
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pit_timer_disable(pit);
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-
writel(delta - 1, PITLDVAL(pit->clkevt_base));
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+
pit_timer_set_counter(pit->clkevt_base, delta - 1);
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pit_timer_enable(pit);
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return 0;