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path: root/drivers/pinctrl/pinctrl-microchip-sgpio.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-microchip-sgpio.c')
-rw-r--r--drivers/pinctrl/pinctrl-microchip-sgpio.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c
index 80a8939ad0c0..6f55bf7d5e05 100644
--- a/drivers/pinctrl/pinctrl-microchip-sgpio.c
+++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c
@@ -688,11 +688,17 @@ static void microchip_sgpio_irq_setreg(struct irq_data *data,
static void microchip_sgpio_irq_mask(struct irq_data *data)
{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
+
microchip_sgpio_irq_setreg(data, REG_INT_ENABLE, true);
+ gpiochip_disable_irq(chip, data->hwirq);
}
static void microchip_sgpio_irq_unmask(struct irq_data *data)
{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
+
+ gpiochip_enable_irq(chip, data->hwirq);
microchip_sgpio_irq_setreg(data, REG_INT_ENABLE, false);
}
@@ -746,6 +752,8 @@ static const struct irq_chip microchip_sgpio_irqchip = {
.irq_ack = microchip_sgpio_irq_ack,
.irq_unmask = microchip_sgpio_irq_unmask,
.irq_set_type = microchip_sgpio_irq_set_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static void sgpio_irq_handler(struct irq_desc *desc)
@@ -840,7 +848,7 @@ static int microchip_sgpio_register_bank(struct device *dev,
gc = &bank->gpio;
gc->label = pctl_desc->name;
gc->parent = dev;
- gc->of_node = to_of_node(fwnode);
+ gc->fwnode = fwnode;
gc->owner = THIS_MODULE;
gc->get_direction = microchip_sgpio_get_direction;
gc->direction_input = microchip_sgpio_direction_input;
@@ -861,11 +869,7 @@ static int microchip_sgpio_register_bank(struct device *dev,
if (irq) {
struct gpio_irq_chip *girq = &gc->irq;
- girq->chip = devm_kmemdup(dev, &microchip_sgpio_irqchip,
- sizeof(microchip_sgpio_irqchip),
- GFP_KERNEL);
- if (!girq->chip)
- return -ENOMEM;
+ gpio_irq_chip_set_chip(girq, &microchip_sgpio_irqchip);
girq->parent_handler = sgpio_irq_handler;
girq->num_parents = 1;
girq->parents = devm_kcalloc(dev, 1,