Commit 77226d97 authored May 27, 2019 by Thierry Reding

soc/tegra: pmc: Fail to allocate more than one wake IRQ



The code currently doesn't support allocating more than one wake IRQ at
a time. Detect this situation and error out. Also make sure to output a
warning when that happens to help track down callers.

Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

parent a188339c

drivers/soc/tegra/pmc.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1863,6 +1863,9 @@ static int tegra_pmc_irq_alloc(struct irq_domain *domain, unsigned int virq,
		unsigned int i;
		int err = 0;

		if (WARN_ON(num_irqs > 1))
		return -EINVAL;

		for (i = 0; i < soc->num_wake_events; i++) {
		const struct tegra_wake_event *event = &soc->wake_events[i];