diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-riscv-intc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c index f87aeab460eb..9e71c4428814 100644 --- a/drivers/irqchip/irq-riscv-intc.c +++ b/drivers/irqchip/irq-riscv-intc.c @@ -149,8 +149,9 @@ static int riscv_intc_domain_alloc(struct irq_domain *domain, * Only allow hwirq for which we have corresponding standard or * custom interrupt enable register. */ - if ((hwirq >= riscv_intc_nr_irqs && hwirq < riscv_intc_custom_base) || - (hwirq >= riscv_intc_custom_base + riscv_intc_custom_nr_irqs)) + if (hwirq >= riscv_intc_nr_irqs && + (hwirq < riscv_intc_custom_base || + hwirq >= riscv_intc_custom_base + riscv_intc_custom_nr_irqs)) return -EINVAL; for (i = 0; i < nr_irqs; i++) { @@ -183,10 +184,12 @@ static int __init riscv_intc_init_common(struct fwnode_handle *fn, struct irq_ch return -ENXIO; } - if (riscv_isa_extension_available(NULL, SxAIA)) + if (riscv_isa_extension_available(NULL, SxAIA)) { + riscv_intc_nr_irqs = 64; rc = set_handle_irq(&riscv_intc_aia_irq); - else + } else { rc = set_handle_irq(&riscv_intc_irq); + } if (rc) { pr_err("failed to set irq handler\n"); return rc; @@ -195,7 +198,7 @@ static int __init riscv_intc_init_common(struct fwnode_handle *fn, struct irq_ch riscv_set_intc_hwnode_fn(riscv_intc_hwnode); pr_info("%d local interrupts mapped%s\n", - riscv_isa_extension_available(NULL, SxAIA) ? 64 : riscv_intc_nr_irqs, + riscv_intc_nr_irqs, riscv_isa_extension_available(NULL, SxAIA) ? " using AIA" : ""); if (riscv_intc_custom_nr_irqs) pr_info("%d custom local interrupts mapped\n", riscv_intc_custom_nr_irqs); |