Commit 77d57d1d authored Jun 03, 2019 by Dmitry Osipenko Committed by Daniel Lezcano Jun 25, 2019

clocksource/drivers/tegra: Reset hardware state on init



Reset timer's hardware state to ensure that initially it is in a
predictable state.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

parent af8d9129

drivers/clocksource/timer-tegra20.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,9 @@ static int tegra_timer_setup(unsigned int cpu)
		{
		struct timer_of *to = per_cpu_ptr(&tegra_to, cpu);

		writel(0, timer_of_base(to) + TIMER_PTV);
		writel(TIMER_PCR_INTR_CLR, timer_of_base(to) + TIMER_PCR);

		irq_force_affinity(to->clkevt.irq, cpumask_of(cpu));
		enable_irq(to->clkevt.irq);

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