diff options
Diffstat (limited to 'drivers/gpio/gpio-104-idi-48.c')
| -rw-r--r-- | drivers/gpio/gpio-104-idi-48.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c index 40be76efeed7..3286b914a2cf 100644 --- a/drivers/gpio/gpio-104-idi-48.c +++ b/drivers/gpio/gpio-104-idi-48.c @@ -113,6 +113,7 @@ static void idi_48_irq_mask(struct irq_data *data) spin_lock_irqsave(&idi48gpio->lock, flags); idi48gpio->irq_mask[boundary] &= ~mask; + gpiochip_disable_irq(chip, offset); /* Exit early if there are still input lines with IRQ unmasked */ if (idi48gpio->irq_mask[boundary]) @@ -140,6 +141,7 @@ static void idi_48_irq_unmask(struct irq_data *data) prev_irq_mask = idi48gpio->irq_mask[boundary]; + gpiochip_enable_irq(chip, offset); idi48gpio->irq_mask[boundary] |= mask; /* Exit early if IRQ was already unmasked for this boundary */ @@ -164,12 +166,14 @@ static int idi_48_irq_set_type(struct irq_data *data, unsigned int flow_type) return 0; } -static struct irq_chip idi_48_irqchip = { +static const struct irq_chip idi_48_irqchip = { .name = "104-idi-48", .irq_ack = idi_48_irq_ack, .irq_mask = idi_48_irq_mask, .irq_unmask = idi_48_irq_unmask, - .irq_set_type = idi_48_irq_set_type + .irq_set_type = idi_48_irq_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static irqreturn_t idi_48_irq_handler(int irq, void *dev_id) @@ -267,7 +271,7 @@ static int idi_48_probe(struct device *dev, unsigned int id) idi48gpio->chip.get_multiple = idi_48_gpio_get_multiple; girq = &idi48gpio->chip.irq; - girq->chip = &idi_48_irqchip; + gpio_irq_chip_set_chip(girq, &idi_48_irqchip); /* This will let us handle the parent IRQ in the driver */ girq->parent_handler = NULL; girq->num_parents = 0; |