On 29/05/2019 11:26, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> 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.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> drivers/soc/tegra/pmc.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index 5648e5c09ef5..653fe2c466f6 100644
> --- a/drivers/soc/tegra/pmc.c
> +++ b/drivers/soc/tegra/pmc.c
> @@ -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];
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
