-static void gpio_irq_ack(struct irq_data *d)
-{
- struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
- int type = irqd_get_trigger_type(d);
-
- if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
- int pin = d->irq - ochip->secondary_irq_base;
-
- writel(~(1 << pin), GPIO_EDGE_CAUSE(ochip));
- }
-}
-
-static void gpio_irq_mask(struct irq_data *d)
-{
- struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
- int type = irqd_get_trigger_type(d);
- void __iomem *reg;
- int pin;
-
- if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
- reg = GPIO_EDGE_MASK(ochip);
- else
- reg = GPIO_LEVEL_MASK(ochip);
-
- pin = d->irq - ochip->secondary_irq_base;
-
- writel(readl(reg) & ~(1 << pin), reg);
-}
-
-static void gpio_irq_unmask(struct irq_data *d)
-{
- struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
- int type = irqd_get_trigger_type(d);
- void __iomem *reg;
- int pin;
-
- if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
- reg = GPIO_EDGE_MASK(ochip);
- else
- reg = GPIO_LEVEL_MASK(ochip);
-
- pin = d->irq - ochip->secondary_irq_base;
-
- writel(readl(reg) | (1 << pin), reg);
-}