diff options
| -rw-r--r-- | drivers/irqchip/irq-armada-370-xp.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 4387dae14e45..b455c876974e 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -308,28 +308,6 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, return 0; } -#ifdef CONFIG_SMP -static void armada_mpic_send_doorbell(const struct cpumask *mask, - unsigned int irq) -{ - int cpu; - unsigned long map = 0; - - /* Convert our logical CPU mask into a physical one. */ - for_each_cpu(cpu, mask) - map |= 1 << cpu_logical_map(cpu); - - /* - * Ensure that stores to Normal memory are visible to the - * other CPUs before issuing the IPI. - */ - dsb(); - - /* submit softirq */ - writel((map << 8) | irq, main_int_base + - ARMADA_370_XP_SW_TRIG_INT_OFFS); -} - static void armada_xp_mpic_smp_cpu_init(void) { u32 control; @@ -352,6 +330,28 @@ static void armada_xp_mpic_smp_cpu_init(void) writel(0, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS); } +#ifdef CONFIG_SMP +static void armada_mpic_send_doorbell(const struct cpumask *mask, + unsigned int irq) +{ + int cpu; + unsigned long map = 0; + + /* Convert our logical CPU mask into a physical one. */ + for_each_cpu(cpu, mask) + map |= 1 << cpu_logical_map(cpu); + + /* + * Ensure that stores to Normal memory are visible to the + * other CPUs before issuing the IPI. + */ + dsb(); + + /* submit softirq */ + writel((map << 8) | irq, main_int_base + + ARMADA_370_XP_SW_TRIG_INT_OFFS); +} + static int armada_xp_mpic_secondary_init(struct notifier_block *nfb, unsigned long action, void *hcpu) { @@ -588,9 +588,8 @@ static int __init armada_370_xp_mpic_of_init(struct device_node *node, BUG_ON(!armada_370_xp_mpic_domain); -#ifdef CONFIG_SMP + /* Setup for the boot CPU */ armada_xp_mpic_smp_cpu_init(); -#endif armada_370_xp_msi_init(node, main_int_res.start); |