diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2023-04-14 16:06:19 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2023-04-20 16:07:40 +0200 |
| commit | 35d008679a5af05dcca4fac5c0e8491196a6ffdf (patch) | |
| tree | 1be96e9fc1dbcb9b4f0aca035c251958ec0a98f8 /drivers/pinctrl | |
| parent | 33c56e5ca01b85d235f464572a640ef657d53fca (diff) | |
pinctrl: plgpio: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230414-immutable-irqchips-2-v1-3-6b59a5186b00@linaro.org
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/spear/pinctrl-plgpio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index ada401ef4342..722681e0b89b 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -301,6 +301,7 @@ static void plgpio_irq_disable(struct irq_data *d) spin_lock_irqsave(&plgpio->lock, flags); plgpio_reg_set(plgpio->regmap, offset, plgpio->regs.ie); spin_unlock_irqrestore(&plgpio->lock, flags); + gpiochip_disable_irq(gc, irqd_to_hwirq(d)); } static void plgpio_irq_enable(struct irq_data *d) @@ -317,6 +318,7 @@ static void plgpio_irq_enable(struct irq_data *d) return; } + gpiochip_enable_irq(gc, irqd_to_hwirq(d)); spin_lock_irqsave(&plgpio->lock, flags); plgpio_reg_reset(plgpio->regmap, offset, plgpio->regs.ie); spin_unlock_irqrestore(&plgpio->lock, flags); @@ -356,11 +358,13 @@ static int plgpio_irq_set_type(struct irq_data *d, unsigned trigger) return 0; } -static struct irq_chip plgpio_irqchip = { +static const struct irq_chip plgpio_irqchip = { .name = "PLGPIO", .irq_enable = plgpio_irq_enable, .irq_disable = plgpio_irq_disable, .irq_set_type = plgpio_irq_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static void plgpio_irq_handler(struct irq_desc *desc) @@ -595,7 +599,7 @@ static int plgpio_probe(struct platform_device *pdev) struct gpio_irq_chip *girq; girq = &plgpio->chip.irq; - girq->chip = &plgpio_irqchip; + gpio_irq_chip_set_chip(girq, &plgpio_irqchip); girq->parent_handler = plgpio_irq_handler; girq->num_parents = 1; girq->parents = devm_kcalloc(&pdev->dev, 1, |