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gpio fixes for v6.6-rc1

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- fix a regression in irqchip setup in gpio-zynq
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Merge tag 'gpio-fixes-for-v6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fix from Bartosz Golaszewski:

 - fix a regression in irqchip setup in gpio-zynq

* tag 'gpio-fixes-for-v6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: zynq: restore zynq_gpio_irq_reqres/zynq_gpio_irq_relres callbacks
This commit is contained in:
Linus Torvalds 2023-09-08 13:12:59 -07:00
commit d30c0d326b
1 changed files with 24 additions and 2 deletions
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26
drivers/gpio/gpio-zynq.c
View File

@ -575,6 +575,26 @@ static int zynq_gpio_set_wake(struct irq_data *data, unsigned int on)
return 0;
}
static int zynq_gpio_irq_reqres(struct irq_data *d)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
int ret;
ret = pm_runtime_resume_and_get(chip->parent);
if (ret < 0)
return ret;
return gpiochip_reqres_irq(chip, d->hwirq);
}
static void zynq_gpio_irq_relres(struct irq_data *d)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
gpiochip_relres_irq(chip, d->hwirq);
pm_runtime_put(chip->parent);
}
/* irq chip descriptor */
static const struct irq_chip zynq_gpio_level_irqchip = {
.name = DRIVER_NAME,
@ -584,9 +604,10 @@ static const struct irq_chip zynq_gpio_level_irqchip = {
.irq_unmask = zynq_gpio_irq_unmask,
.irq_set_type = zynq_gpio_set_irq_type,
.irq_set_wake = zynq_gpio_set_wake,
.irq_request_resources = zynq_gpio_irq_reqres,
.irq_release_resources = zynq_gpio_irq_relres,
.flags = IRQCHIP_EOI_THREADED | IRQCHIP_EOI_IF_HANDLED |
IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_IMMUTABLE,
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static const struct irq_chip zynq_gpio_edge_irqchip = {
@ -597,8 +618,9 @@ static const struct irq_chip zynq_gpio_edge_irqchip = {
.irq_unmask = zynq_gpio_irq_unmask,
.irq_set_type = zynq_gpio_set_irq_type,
.irq_set_wake = zynq_gpio_set_wake,
.irq_request_resources = zynq_gpio_irq_reqres,
.irq_release_resources = zynq_gpio_irq_relres,
.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_IMMUTABLE,
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static void zynq_gpio_handle_bank_irq(struct zynq_gpio *gpio,