Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v1 1/2] clocksource/drivers/tegra: Cycles can't be 0 | Date | Mon, 17 Jun 2019 02:47:43 +0300 |
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The minimum number of "cycles" is limited to 1 by clockevents_config_and_register().
Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- drivers/clocksource/timer-tegra.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/clocksource/timer-tegra.c b/drivers/clocksource/timer-tegra.c index f6a8eb0d7322..090c85358fe8 100644 --- a/drivers/clocksource/timer-tegra.c +++ b/drivers/clocksource/timer-tegra.c @@ -54,9 +54,7 @@ static int tegra_timer_set_next_event(unsigned long cycles, { void __iomem *reg_base = timer_of_base(to_timer_of(evt)); - writel_relaxed(TIMER_PTV_EN | - ((cycles > 1) ? (cycles - 1) : 0), /* n+1 scheme */ - reg_base + TIMER_PTV); + writel_relaxed(TIMER_PTV_EN | (cycles - 1), reg_base + TIMER_PTV); return 0; } -- 2.22.0
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