diff options
| -rw-r--r-- | drivers/gpio/gpiolib.c | 14 | ||||
| -rw-r--r-- | include/linux/gpio/driver.h | 14 |
2 files changed, 19 insertions, 9 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 3827f0767101..d3d0b3134ba3 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1646,7 +1646,7 @@ static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, * category than their parents, so it won't report false recursion. */ irq_set_lockdep_class(irq, chip->lock_key); - irq_set_chip_and_handler(irq, chip->irqchip, chip->irq_handler); + irq_set_chip_and_handler(irq, chip->irq.chip, chip->irq_handler); /* Chips that use nested thread handlers have them marked */ if (chip->irq_nested) irq_set_nested_thread(irq, 1); @@ -1739,10 +1739,10 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip) irq_domain_remove(gpiochip->irqdomain); } - if (gpiochip->irqchip) { - gpiochip->irqchip->irq_request_resources = NULL; - gpiochip->irqchip->irq_release_resources = NULL; - gpiochip->irqchip = NULL; + if (gpiochip->irq.chip) { + gpiochip->irq.chip->irq_request_resources = NULL; + gpiochip->irq.chip->irq_release_resources = NULL; + gpiochip->irq.chip = NULL; } gpiochip_irqchip_free_valid_mask(gpiochip); @@ -1817,7 +1817,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, type = IRQ_TYPE_NONE; } - gpiochip->irqchip = irqchip; + gpiochip->irq.chip = irqchip; gpiochip->irq_handler = handler; gpiochip->irq_default_type = type; gpiochip->to_irq = gpiochip_to_irq; @@ -1826,7 +1826,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, gpiochip->ngpio, first_irq, &gpiochip_domain_ops, gpiochip); if (!gpiochip->irqdomain) { - gpiochip->irqchip = NULL; + gpiochip->irq.chip = NULL; return -EINVAL; } diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 36a065521fa0..a79b3b18fadd 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -25,6 +25,13 @@ struct module; */ struct gpio_irq_chip { /** + * @chip: + * + * GPIO IRQ chip implementation, provided by GPIO driver. + */ + struct irq_chip *chip; + + /** * @domain_ops: * * Table of interrupt domain operations for this IRQ chip. @@ -47,6 +54,11 @@ struct gpio_irq_chip { */ void *parent_handler_data; }; + +static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip) +{ + return container_of(chip, struct gpio_irq_chip, chip); +} #endif /** @@ -112,7 +124,6 @@ struct gpio_irq_chip { * safely. * @bgpio_dir: shadowed direction register for generic GPIO to clear/set * direction safely. - * @irqchip: GPIO IRQ chip impl, provided by GPIO driver * @irqdomain: Interrupt translation domain; responsible for mapping * between GPIO hwirq number and linux irq number * @irq_handler: the irq handler to use (often a predefined irq core function) @@ -197,7 +208,6 @@ struct gpio_chip { * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib * to handle IRQs for most practical cases. */ - struct irq_chip *irqchip; struct irq_domain *irqdomain; irq_flow_handler_t irq_handler; unsigned int irq_default_type; |