diff options
| -rw-r--r-- | drivers/gpio/gpio-dln2.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c index 08b9e2cf4f2d..71fa437b491f 100644 --- a/drivers/gpio/gpio-dln2.c +++ b/drivers/gpio/gpio-dln2.c @@ -46,7 +46,6 @@ struct dln2_gpio { struct platform_device *pdev; struct gpio_chip gpio; - struct irq_chip irqchip; /* * Cache pin direction to save us one transfer, since the hardware has @@ -306,6 +305,7 @@ static void dln2_irq_unmask(struct irq_data *irqd) struct dln2_gpio *dln2 = gpiochip_get_data(gc); int pin = irqd_to_hwirq(irqd); + gpiochip_enable_irq(gc, pin); set_bit(pin, dln2->unmasked_irqs); } @@ -316,6 +316,7 @@ static void dln2_irq_mask(struct irq_data *irqd) int pin = irqd_to_hwirq(irqd); clear_bit(pin, dln2->unmasked_irqs); + gpiochip_disable_irq(gc, pin); } static int dln2_irq_set_type(struct irq_data *irqd, unsigned type) @@ -384,6 +385,17 @@ static void dln2_irq_bus_unlock(struct irq_data *irqd) mutex_unlock(&dln2->irq_lock); } +static const struct irq_chip dln2_irqchip = { + .name = "dln2-irq", + .irq_mask = dln2_irq_mask, + .irq_unmask = dln2_irq_unmask, + .irq_set_type = dln2_irq_set_type, + .irq_bus_lock = dln2_irq_bus_lock, + .irq_bus_sync_unlock = dln2_irq_bus_unlock, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; + static void dln2_gpio_event(struct platform_device *pdev, u16 echo, const void *data, int len) { @@ -465,15 +477,8 @@ static int dln2_gpio_probe(struct platform_device *pdev) dln2->gpio.direction_output = dln2_gpio_direction_output; dln2->gpio.set_config = dln2_gpio_set_config; - dln2->irqchip.name = "dln2-irq", - dln2->irqchip.irq_mask = dln2_irq_mask, - dln2->irqchip.irq_unmask = dln2_irq_unmask, - dln2->irqchip.irq_set_type = dln2_irq_set_type, - dln2->irqchip.irq_bus_lock = dln2_irq_bus_lock, - dln2->irqchip.irq_bus_sync_unlock = dln2_irq_bus_unlock, - girq = &dln2->gpio.irq; - girq->chip = &dln2->irqchip; + gpio_irq_chip_set_chip(girq, &dln2_irqchip); /* The event comes from the outside so no parent handler */ girq->parent_handler = NULL; girq->num_parents = 0; |