diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-08 13:12:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-08 13:12:59 -0700 |
| commit | d30c0d326b43614c4ca9d31b7e31e806160f1817 (patch) | |
| tree | 1292a99b7067fd1865a0e5ec440ff082ba2ab4a4 /drivers | |
| parent | a3d231e44ab827345d24973a621e9364949423a4 (diff) | |
| parent | 180b10bd160b014448366e5bc86e0558f8acb74f (diff) | |
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-zynq.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 0a7264aabe48..324e942c0650 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -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, |