diff options
Diffstat (limited to 'drivers/irqchip/irq-sifive-plic.c')
| -rw-r--r-- | drivers/irqchip/irq-sifive-plic.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index c55eaa31cde2..357e9daf94ae 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -15,6 +15,7 @@ #include <linux/of_irq.h> #include <linux/platform_device.h> #include <linux/spinlock.h> +#include <asm/smp.h> /* * This driver implements a version of the RISC-V PLIC with the actual layout @@ -218,7 +219,7 @@ static int __init plic_init(struct device_node *node, struct of_phandle_args parent; struct plic_handler *handler; irq_hw_number_t hwirq; - int cpu; + int cpu, hartid; if (of_irq_parse_one(node, i, &parent)) { pr_err("failed to parse parent for context %d.\n", i); @@ -229,12 +230,13 @@ static int __init plic_init(struct device_node *node, if (parent.args[0] == -1) continue; - cpu = plic_find_hart_id(parent.np); - if (cpu < 0) { + hartid = plic_find_hart_id(parent.np); + if (hartid < 0) { pr_warn("failed to parse hart ID for context %d.\n", i); continue; } + cpu = riscv_hartid_to_cpuid(hartid); handler = per_cpu_ptr(&plic_handlers, cpu); handler->present = true; handler->ctxid = i; |