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Date: Thu, 2 Nov 2017 18:49:40 +0100 From: Thierry Reding <thierry.reding@...il.com> To: Linus Walleij <linus.walleij@...aro.org> Cc: Grygorii Strashko <grygorii.strashko@...com>, Jonathan Hunter <jonathanh@...dia.com>, linux-gpio@...r.kernel.org, linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH v6 11/12] gpio: Export gpiochip_irq_{map,unmap}() From: Thierry Reding <treding@...dia.com> Export these functions so that drivers can explicitly use these when setting up their IRQ domain. Signed-off-by: Thierry Reding <treding@...dia.com> --- drivers/gpio/gpiolib.c | 8 +++++--- include/linux/gpio/driver.h | 4 ++++ 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 5bc99d08d538..c65322532906 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1638,8 +1638,8 @@ EXPORT_SYMBOL_GPL(gpiochip_set_nested_irqchip); * gpiochip by assigning the gpiochip as chip data, and using the irqchip * stored inside the gpiochip. */ -static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, - irq_hw_number_t hwirq) +int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq) { struct gpio_chip *chip = d->host_data; @@ -1667,8 +1667,9 @@ static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, return 0; } +EXPORT_SYMBOL_GPL(gpiochip_irq_map); -static void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq) +void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq) { struct gpio_chip *chip = d->host_data; @@ -1677,6 +1678,7 @@ static void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq) irq_set_chip_and_handler(irq, NULL, NULL); irq_set_chip_data(irq, NULL); } +EXPORT_SYMBOL_GPL(gpiochip_irq_unmap); static const struct irq_domain_ops gpiochip_domain_ops = { .map = gpiochip_irq_map, diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 51fc7b023364..bbe5c647f29d 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -367,6 +367,10 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, #ifdef CONFIG_GPIOLIB_IRQCHIP +int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq); +void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq); + void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, unsigned int parent_irq, -- 2.14.1
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