diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2023-03-09 08:46:01 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-03-10 16:17:33 +0100 |
| commit | 706cdfc517fe7ce65d953acde02d316de06820e5 (patch) | |
| tree | 65403f223ac72e471553c78aa72b1cc0e62a807e /drivers/gpio/gpio-max732x.c | |
| parent | 5bfff76d27fcd84bfdd579b4bf690c1bb77b87f8 (diff) | |
| download | linux-stable-706cdfc517fe7ce65d953acde02d316de06820e5.tar.gz linux-stable-706cdfc517fe7ce65d953acde02d316de06820e5.tar.bz2 linux-stable-706cdfc517fe7ce65d953acde02d316de06820e5.zip | |
gpio: max732x: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.
Cc: Marc Zyngier <maz@kernel.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-max732x.c')
| -rw-r--r-- | drivers/gpio/gpio-max732x.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c index 68e982cdee73..7f2fde191755 100644 --- a/drivers/gpio/gpio-max732x.c +++ b/drivers/gpio/gpio-max732x.c @@ -351,6 +351,7 @@ static void max732x_irq_mask(struct irq_data *d) struct max732x_chip *chip = gpiochip_get_data(gc); chip->irq_mask_cur &= ~(1 << d->hwirq); + gpiochip_disable_irq(gc, irqd_to_hwirq(d)); } static void max732x_irq_unmask(struct irq_data *d) @@ -358,6 +359,7 @@ static void max732x_irq_unmask(struct irq_data *d) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct max732x_chip *chip = gpiochip_get_data(gc); + gpiochip_enable_irq(gc, irqd_to_hwirq(d)); chip->irq_mask_cur |= 1 << d->hwirq; } @@ -429,7 +431,7 @@ static int max732x_irq_set_wake(struct irq_data *data, unsigned int on) return 0; } -static struct irq_chip max732x_irq_chip = { +static const struct irq_chip max732x_irq_chip = { .name = "max732x", .irq_mask = max732x_irq_mask, .irq_unmask = max732x_irq_unmask, @@ -437,6 +439,8 @@ static struct irq_chip max732x_irq_chip = { .irq_bus_sync_unlock = max732x_irq_bus_sync_unlock, .irq_set_type = max732x_irq_set_type, .irq_set_wake = max732x_irq_set_wake, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static uint8_t max732x_irq_pending(struct max732x_chip *chip) @@ -517,7 +521,7 @@ static int max732x_irq_setup(struct max732x_chip *chip, } girq = &chip->gpio_chip.irq; - girq->chip = &max732x_irq_chip; + gpio_irq_chip_set_chip(girq, &max732x_irq_chip); /* This will let us handle the parent IRQ in the driver */ girq->parent_handler = NULL; girq->num_parents = 0; |