diff options
Diffstat (limited to 'drivers/gpio/gpio-xlp.c')
| -rw-r--r-- | drivers/gpio/gpio-xlp.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c index 0199f545335f..b4b52213bcd9 100644 --- a/drivers/gpio/gpio-xlp.c +++ b/drivers/gpio/gpio-xlp.c @@ -90,6 +90,13 @@ static void xlp_gpio_set_reg(void __iomem *addr, unsigned gpio, int state) writel(value, addr + regset); } +static void xlp_gpio_irq_enable(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + + gpiochip_enable_irq(gc, irqd_to_hwirq(d)); +} + static void xlp_gpio_irq_disable(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); @@ -100,6 +107,7 @@ static void xlp_gpio_irq_disable(struct irq_data *d) xlp_gpio_set_reg(priv->gpio_intr_en, d->hwirq, 0x0); __clear_bit(d->hwirq, priv->gpio_enabled_mask); spin_unlock_irqrestore(&priv->lock, flags); + gpiochip_disable_irq(gc, irqd_to_hwirq(d)); } static void xlp_gpio_irq_mask_ack(struct irq_data *d) @@ -163,10 +171,12 @@ static int xlp_gpio_set_irq_type(struct irq_data *d, unsigned int type) static struct irq_chip xlp_gpio_irq_chip = { .name = "XLP-GPIO", .irq_mask_ack = xlp_gpio_irq_mask_ack, + .irq_enable = xlp_gpio_irq_enable, .irq_disable = xlp_gpio_irq_disable, .irq_set_type = xlp_gpio_set_irq_type, .irq_unmask = xlp_gpio_irq_unmask, - .flags = IRQCHIP_ONESHOT_SAFE, + .flags = IRQCHIP_ONESHOT_SAFE | IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static void xlp_gpio_generic_handler(struct irq_desc *desc) @@ -272,7 +282,7 @@ static int xlp_gpio_probe(struct platform_device *pdev) spin_lock_init(&priv->lock); girq = &gc->irq; - girq->chip = &xlp_gpio_irq_chip; + gpio_irq_chip_set_chip(girq, &xlp_gpio_irq_chip); girq->parent_handler = xlp_gpio_generic_handler; girq->num_parents = 1; girq->parents = devm_kcalloc(&pdev->dev, 1, |