+static unsigned int adnp_irq_startup(struct irq_data *data)
+{
+ struct adnp *adnp = irq_data_get_irq_chip_data(data);
+
+ if (gpio_lock_as_irq(&adnp->gpio, data->hwirq))
+ dev_err(adnp->gpio.dev,
+ "unable to lock HW IRQ %lu for IRQ\n",
+ data->hwirq);
+ /* Satisfy the .enable semantics by unmasking the line */
+ adnp_irq_unmask(data);
+ return 0;
+}
+
+static void adnp_irq_shutdown(struct irq_data *data)
+{
+ struct adnp *adnp = irq_data_get_irq_chip_data(data);
+
+ adnp_irq_mask(data);
+ gpio_unlock_as_irq(&adnp->gpio, data->hwirq);
+}
+