From: Seiya Wang <seiya.w...@mediatek.com>

To support partitioned PPIs, 4 interrupt parameters should be valid
for sysirq.

Signed-off-by: Seiya Wang <seiya.w...@mediatek.com>
Signed-off-by: Erin Lo <erin...@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)
                        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 */
-- 
1.9.1

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