diff options
Diffstat (limited to 'drivers/bcma/driver_gpio.c')
| -rw-r--r-- | drivers/bcma/driver_gpio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c index 65fb9bad1577..5f90bac6bb09 100644 --- a/drivers/bcma/driver_gpio.c +++ b/drivers/bcma/driver_gpio.c @@ -82,6 +82,7 @@ static void bcma_gpio_irq_unmask(struct irq_data *d) int gpio = irqd_to_hwirq(d); u32 val = bcma_chipco_gpio_in(cc, BIT(gpio)); + gpiochip_enable_irq(gc, gpio); bcma_chipco_gpio_polarity(cc, BIT(gpio), val); bcma_chipco_gpio_intmask(cc, BIT(gpio), BIT(gpio)); } @@ -93,12 +94,15 @@ static void bcma_gpio_irq_mask(struct irq_data *d) int gpio = irqd_to_hwirq(d); bcma_chipco_gpio_intmask(cc, BIT(gpio), 0); + gpiochip_disable_irq(gc, gpio); } -static struct irq_chip bcma_gpio_irq_chip = { +static const struct irq_chip bcma_gpio_irq_chip = { .name = "BCMA-GPIO", .irq_mask = bcma_gpio_irq_mask, .irq_unmask = bcma_gpio_irq_unmask, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static irqreturn_t bcma_gpio_irq_handler(int irq, void *dev_id) @@ -139,7 +143,7 @@ static int bcma_gpio_irq_init(struct bcma_drv_cc *cc) bcma_chipco_gpio_intmask(cc, ~0, 0); bcma_cc_set32(cc, BCMA_CC_IRQMASK, BCMA_CC_IRQ_GPIO); - girq->chip = &bcma_gpio_irq_chip; + gpio_irq_chip_set_chip(girq, &bcma_gpio_irq_chip); /* This will let us handle the parent IRQ in the driver */ girq->parent_handler = NULL; girq->num_parents = 0; |