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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-08 13:12:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-08 13:12:59 -0700
commitd30c0d326b43614c4ca9d31b7e31e806160f1817 (patch)
tree1292a99b7067fd1865a0e5ec440ff082ba2ab4a4 /drivers
parenta3d231e44ab827345d24973a621e9364949423a4 (diff)
parent180b10bd160b014448366e5bc86e0558f8acb74f (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.c26
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,