diff options
| -rw-r--r-- | drivers/irqchip/irq-riscv-aplic-main.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-riscv-aplic-main.c b/drivers/irqchip/irq-riscv-aplic-main.c index 8775f188ea4f..9f53979b6962 100644 --- a/drivers/irqchip/irq-riscv-aplic-main.c +++ b/drivers/irqchip/irq-riscv-aplic-main.c @@ -116,6 +116,16 @@ static struct syscore aplic_syscore = { .ops = &aplic_syscore_ops, }; +static bool aplic_syscore_registered __ro_after_init; + +static void aplic_syscore_init(void) +{ + if (!aplic_syscore_registered) { + register_syscore(&aplic_syscore); + aplic_syscore_registered = true; + } +} + static int aplic_pm_notifier(struct notifier_block *nb, unsigned long action, void *data) { struct aplic_priv *priv = container_of(nb, struct aplic_priv, genpd_nb); @@ -379,7 +389,7 @@ static int aplic_probe(struct platform_device *pdev) return rc; } - register_syscore(&aplic_syscore); + aplic_syscore_init(); #ifdef CONFIG_ACPI if (!acpi_disabled) |