diff options
Diffstat (limited to 'drivers/gpio/gpio-msc313.c')
| -rw-r--r-- | drivers/gpio/gpio-msc313.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-msc313.c b/drivers/gpio/gpio-msc313.c index b0773e5652fa..036ad2324892 100644 --- a/drivers/gpio/gpio-msc313.c +++ b/drivers/gpio/gpio-msc313.c @@ -532,17 +532,35 @@ static int msc313_gpio_direction_output(struct gpio_chip *chip, unsigned int off return 0; } +static void msc313_gpio_irq_mask(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + + irq_chip_mask_parent(d); + gpiochip_disable_irq(gc, d->hwirq); +} + +static void msc313_gpio_irq_unmask(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + + gpiochip_enable_irq(gc, d->hwirq); + irq_chip_unmask_parent(d); +} + /* * The interrupt handling happens in the parent interrupt controller, * we don't do anything here. */ -static struct irq_chip msc313_gpio_irqchip = { +static const struct irq_chip msc313_gpio_irqchip = { .name = "GPIO", .irq_eoi = irq_chip_eoi_parent, - .irq_mask = irq_chip_mask_parent, - .irq_unmask = irq_chip_unmask_parent, + .irq_mask = msc313_gpio_irq_mask, + .irq_unmask = msc313_gpio_irq_unmask, .irq_set_type = irq_chip_set_type_parent, .irq_set_affinity = irq_chip_set_affinity_parent, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; /* @@ -644,7 +662,7 @@ static int msc313_gpio_probe(struct platform_device *pdev) gpiochip->names = gpio->gpio_data->names; gpioirqchip = &gpiochip->irq; - gpioirqchip->chip = &msc313_gpio_irqchip; + gpio_irq_chip_set_chip(gpioirqchip, &msc313_gpio_irqchip); gpioirqchip->fwnode = of_node_to_fwnode(dev->of_node); gpioirqchip->parent_domain = parent_domain; gpioirqchip->child_to_parent_hwirq = msc313e_gpio_child_to_parent_hwirq; |