diff options
Diffstat (limited to 'drivers/gpio/gpio-pci-idio-16.c')
| -rw-r--r-- | drivers/gpio/gpio-pci-idio-16.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-pci-idio-16.c b/drivers/gpio/gpio-pci-idio-16.c index a86ce748384b..6726c32e31e6 100644 --- a/drivers/gpio/gpio-pci-idio-16.c +++ b/drivers/gpio/gpio-pci-idio-16.c @@ -107,6 +107,8 @@ static void idio_16_irq_mask(struct irq_data *data) raw_spin_unlock_irqrestore(&idio16gpio->lock, flags); } + + gpiochip_disable_irq(chip, irqd_to_hwirq(data)); } static void idio_16_irq_unmask(struct irq_data *data) @@ -117,6 +119,8 @@ static void idio_16_irq_unmask(struct irq_data *data) const unsigned long prev_irq_mask = idio16gpio->irq_mask; unsigned long flags; + gpiochip_enable_irq(chip, irqd_to_hwirq(data)); + idio16gpio->irq_mask |= mask; if (!prev_irq_mask) { @@ -138,12 +142,14 @@ static int idio_16_irq_set_type(struct irq_data *data, unsigned int flow_type) return 0; } -static struct irq_chip idio_16_irqchip = { +static const struct irq_chip idio_16_irqchip = { .name = "pci-idio-16", .irq_ack = idio_16_irq_ack, .irq_mask = idio_16_irq_mask, .irq_unmask = idio_16_irq_unmask, - .irq_set_type = idio_16_irq_set_type + .irq_set_type = idio_16_irq_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static irqreturn_t idio_16_irq_handler(int irq, void *dev_id) @@ -242,7 +248,7 @@ static int idio_16_probe(struct pci_dev *pdev, const struct pci_device_id *id) idio_16_state_init(&idio16gpio->state); girq = &idio16gpio->chip.irq; - girq->chip = &idio_16_irqchip; + gpio_irq_chip_set_chip(girq, &idio_16_irqchip); /* This will let us handle the parent IRQ in the driver */ girq->parent_handler = NULL; girq->num_parents = 0; |