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path: root/drivers/gpio/gpio-tc3589x.c
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Diffstat (limited to 'drivers/gpio/gpio-tc3589x.c')
-rw-r--r--drivers/gpio/gpio-tc3589x.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index 8d158492488f..e62ee7e56908 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -230,6 +230,7 @@ static void tc3589x_gpio_irq_mask(struct irq_data *d)
tc3589x_gpio->regs[REG_IE][regoffset] &= ~mask;
tc3589x_gpio->regs[REG_DIRECT][regoffset] |= mask;
+ gpiochip_disable_irq(gc, offset);
}
static void tc3589x_gpio_irq_unmask(struct irq_data *d)
@@ -240,17 +241,20 @@ static void tc3589x_gpio_irq_unmask(struct irq_data *d)
int regoffset = offset / 8;
int mask = BIT(offset % 8);
+ gpiochip_enable_irq(gc, offset);
tc3589x_gpio->regs[REG_IE][regoffset] |= mask;
tc3589x_gpio->regs[REG_DIRECT][regoffset] &= ~mask;
}
-static struct irq_chip tc3589x_gpio_irq_chip = {
+static const struct irq_chip tc3589x_gpio_irq_chip = {
.name = "tc3589x-gpio",
.irq_bus_lock = tc3589x_gpio_irq_lock,
.irq_bus_sync_unlock = tc3589x_gpio_irq_sync_unlock,
.irq_mask = tc3589x_gpio_irq_mask,
.irq_unmask = tc3589x_gpio_irq_unmask,
.irq_set_type = tc3589x_gpio_irq_set_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static irqreturn_t tc3589x_gpio_irq(int irq, void *dev)
@@ -319,10 +323,9 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
tc3589x_gpio->chip.ngpio = tc3589x->num_gpio;
tc3589x_gpio->chip.parent = &pdev->dev;
tc3589x_gpio->chip.base = -1;
- tc3589x_gpio->chip.of_node = np;
girq = &tc3589x_gpio->chip.irq;
- girq->chip = &tc3589x_gpio_irq_chip;
+ gpio_irq_chip_set_chip(girq, &tc3589x_gpio_irq_chip);
/* This will let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
girq->num_parents = 0;