diff options
Diffstat (limited to 'drivers/gpio/gpio-idt3243x.c')
| -rw-r--r-- | drivers/gpio/gpio-idt3243x.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c index 1cafdf46f875..00f547d26254 100644 --- a/drivers/gpio/gpio-idt3243x.c +++ b/drivers/gpio/gpio-idt3243x.c @@ -92,6 +92,8 @@ static void idt_gpio_mask(struct irq_data *d) writel(ctrl->mask_cache, ctrl->pic + IDT_PIC_IRQ_MASK); raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags); + + gpiochip_disable_irq(gc, irqd_to_hwirq(d)); } static void idt_gpio_unmask(struct irq_data *d) @@ -100,6 +102,7 @@ static void idt_gpio_unmask(struct irq_data *d) struct idt_gpio_ctrl *ctrl = gpiochip_get_data(gc); unsigned long flags; + gpiochip_enable_irq(gc, irqd_to_hwirq(d)); raw_spin_lock_irqsave(&gc->bgpio_lock, flags); ctrl->mask_cache &= ~BIT(d->hwirq); @@ -119,12 +122,14 @@ static int idt_gpio_irq_init_hw(struct gpio_chip *gc) return 0; } -static struct irq_chip idt_gpio_irqchip = { +static const struct irq_chip idt_gpio_irqchip = { .name = "IDTGPIO", .irq_mask = idt_gpio_mask, .irq_ack = idt_gpio_ack, .irq_unmask = idt_gpio_unmask, - .irq_set_type = idt_gpio_irq_set_type + .irq_set_type = idt_gpio_irq_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static int idt_gpio_probe(struct platform_device *pdev) @@ -168,7 +173,7 @@ static int idt_gpio_probe(struct platform_device *pdev) return parent_irq; girq = &ctrl->gc.irq; - girq->chip = &idt_gpio_irqchip; + gpio_irq_chip_set_chip(girq, &idt_gpio_irqchip); girq->init_hw = idt_gpio_irq_init_hw; girq->parent_handler = idt_gpio_dispatch; girq->num_parents = 1; |