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path: root/drivers/bcma/driver_gpio.c
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Diffstat (limited to 'drivers/bcma/driver_gpio.c')
-rw-r--r--drivers/bcma/driver_gpio.c8
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;