diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-sun4i.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c index 2029cc5..003a146 100644 --- a/drivers/irqchip/irq-sun4i.c +++ b/drivers/irqchip/irq-sun4i.c @@ -45,6 +45,9 @@ static void sun4i_irq_ack(struct irq_data *irqd) int reg = irq / 32; u32 val; + if (irq != 0) + return; /* Only IRQ 0 / the ENMI needs to be acked */ + val = readl(sun4i_irq_base + SUN4I_IRQ_PENDING_REG(reg)); writel(val | (1 << irq_off), sun4i_irq_base + SUN4I_IRQ_PENDING_REG(reg)); @@ -76,13 +79,6 @@ static void sun4i_irq_unmask(struct irq_data *irqd) static struct irq_chip sun4i_irq_chip = { .name = "sun4i_irq", - .irq_mask = sun4i_irq_mask, - .irq_unmask = sun4i_irq_unmask, -}; - -/* IRQ 0 / the ENMI needs a late eoi call */ -static struct irq_chip sun4i_irq_chip_enmi = { - .name = "sun4i_irq", .irq_eoi = sun4i_irq_ack, .irq_mask = sun4i_irq_mask, .irq_unmask = sun4i_irq_unmask, @@ -92,13 +88,7 @@ static struct irq_chip sun4i_irq_chip_enmi = { static int sun4i_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw) { - if (hw == 0) - irq_set_chip_and_handler(virq, &sun4i_irq_chip_enmi, - handle_fasteoi_irq); - else - irq_set_chip_and_handler(virq, &sun4i_irq_chip, - handle_level_irq); - + irq_set_chip_and_handler(virq, &sun4i_irq_chip, handle_fasteoi_irq); set_irq_flags(virq, IRQF_VALID | IRQF_PROBE); return 0; |
