diff options
| -rw-r--r-- | drivers/irqchip/irq-aclint-sswi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-aclint-sswi.c b/drivers/irqchip/irq-aclint-sswi.c index 9d8b19be66b6..93e28e9f281f 100644 --- a/drivers/irqchip/irq-aclint-sswi.c +++ b/drivers/irqchip/irq-aclint-sswi.c @@ -71,6 +71,7 @@ static int __init aclint_sswi_parse_irq(struct fwnode_handle *fwnode, void __iom for (u32 i = 0; i < contexts; i++) { struct of_phandle_args parent; unsigned long hartid; + u32 hart_index; int rc, cpu; rc = of_irq_parse_one(to_of_node(fwnode), i, &parent); @@ -86,6 +87,11 @@ static int __init aclint_sswi_parse_irq(struct fwnode_handle *fwnode, void __iom cpu = riscv_hartid_to_cpuid(hartid); + rc = riscv_get_hart_index(fwnode, i, &hart_index); + if (rc) { + pr_warn("%pfwP: hart index [%d] not found\n", fwnode, i); + return -EINVAL; + } per_cpu(sswi_cpu_regs, cpu) = reg + hart_index * 4; } |