diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-ingenic.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c index d97a3a500249..82a079fa3a3d 100644 --- a/drivers/irqchip/irq-ingenic.c +++ b/drivers/irqchip/irq-ingenic.c @@ -21,6 +21,7 @@ struct ingenic_intc_data { void __iomem *base; + struct irq_domain *domain; unsigned num_chips; }; @@ -34,6 +35,7 @@ struct ingenic_intc_data { static irqreturn_t intc_cascade(int irq, void *data) { struct ingenic_intc_data *intc = irq_get_handler_data(irq); + struct irq_domain *domain = intc->domain; uint32_t irq_reg; unsigned i; @@ -43,7 +45,8 @@ static irqreturn_t intc_cascade(int irq, void *data) if (!irq_reg) continue; - generic_handle_irq(__fls(irq_reg) + (i * 32) + JZ4740_IRQ_BASE); + irq = irq_find_mapping(domain, __fls(irq_reg) + (i * 32)); + generic_handle_irq(irq); } return IRQ_HANDLED; @@ -95,6 +98,8 @@ static int __init ingenic_intc_of_init(struct device_node *node, goto out_unmap_base; } + intc->domain = domain; + for (i = 0; i < num_chips; i++) { /* Mask all irqs */ writel(0xffffffff, intc->base + (i * CHIP_SIZE) + |