Getting the parent irq number thru irq_find_mapping will fail for non-legacy irq_domains, as the mapping of the parent irq won't have been created.
As irq_create_mapping will just output an already mapped irq number if its already mapped, this does also not influence the legacy mappings. Signed-off-by: Heiko Stuebner <[email protected]> --- drivers/irqchip/irq-s3c24xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index a565eb8..1eba289 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -429,7 +429,7 @@ static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq, parent_irq_data->sub_bits |= (1UL << hw); /* attach the demuxer to the parent irq */ - irqno = irq_find_mapping(parent_intc->domain, + irqno = irq_create_mapping(parent_intc->domain, irq_data->parent_irq); if (!irqno) { pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n", -- 1.7.2.3 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
