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SubjectRe: [PATCH v6 1/6] irqchip/mtk-sysirq: support 4 interrupt parameters for sysirq
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On 24/01/2019 09:07, Erin Lo wrote:
> From: Seiya Wang <seiya.wang@mediatek.com>
>
> To support partitioned PPIs, 4 interrupt parameters should be valid
> for sysirq.
>
> Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> Signed-off-by: Erin Lo <erin.lo@mediatek.com>
> ---
> drivers/irqchip/irq-mtk-sysirq.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
> index 90aaf19..282736a 100644
> --- a/drivers/irqchip/irq-mtk-sysirq.c
> +++ b/drivers/irqchip/irq-mtk-sysirq.c
> @@ -81,7 +81,7 @@ static int mtk_sysirq_domain_translate(struct irq_domain *d,
> unsigned int *type)
> {
> if (is_of_node(fwspec->fwnode)) {
> - if (fwspec->param_count != 3)
> + if (fwspec->param_count != 3 && fwspec->param_count != 4)

Where is this 4th parameter used?

Regards,
Matthias

> return -EINVAL;
>
> /* No PPI should point to this domain */
> @@ -104,7 +104,7 @@ static int mtk_sysirq_domain_alloc(struct irq_domain *domain, unsigned int virq,
> struct irq_fwspec *fwspec = arg;
> struct irq_fwspec gic_fwspec = *fwspec;
>
> - if (fwspec->param_count != 3)
> + if (fwspec->param_count != 3 && fwspec->param_count != 4)
> return -EINVAL;
>
> /* sysirq doesn't support PPI */
>

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