diff options
| -rw-r--r-- | drivers/irqchip/irq-armada-370-xp.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index b455c87..ea57fba 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -77,6 +77,16 @@ static DEFINE_MUTEX(msi_used_lock); static phys_addr_t msi_doorbell_addr; #endif +static inline bool is_percpu_irq(irq_hw_number_t irq) +{ + switch (irq) { + case ARMADA_370_XP_TIMER0_PER_CPU_IRQ: + return true; + default: + return false; + } +} + /* * In SMP mode: * For shared global interrupts, mask/unmask global enable bit @@ -86,7 +96,7 @@ static void armada_370_xp_irq_mask(struct irq_data *d) { irq_hw_number_t hwirq = irqd_to_hwirq(d); - if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) + if (!is_percpu_irq(hwirq)) writel(hwirq, main_int_base + ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS); else @@ -98,7 +108,7 @@ static void armada_370_xp_irq_unmask(struct irq_data *d) { irq_hw_number_t hwirq = irqd_to_hwirq(d); - if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) + if (!is_percpu_irq(hwirq)) writel(hwirq, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); else @@ -287,14 +297,14 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { armada_370_xp_irq_mask(irq_get_irq_data(virq)); - if (hw != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) + if (!is_percpu_irq(hw)) writel(hw, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS); else writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); irq_set_status_flags(virq, IRQ_LEVEL); - if (hw == ARMADA_370_XP_TIMER0_PER_CPU_IRQ) { + if (is_percpu_irq(hw)) { irq_set_percpu_devid(virq); irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip, handle_percpu_devid_irq); |
