[PATCH 05/21] gpiolib: add support for scope-based management to gpio_device
From: Bartosz Golaszewski <hidden>
Date: 2023-09-05 18:55:24
Also in:
linux-acpi, linux-gpio, linux-omap, linux-tegra, lkml, platform-driver-x86
Subsystem:
gpio subsystem, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
From: Bartosz Golaszewski <redacted> As the few users that need to get the reference to the GPIO device often release it right after inspecting its properties, let's add support for the automatic reference release to struct gpio_device. Signed-off-by: Bartosz Golaszewski <redacted> --- include/linux/gpio/driver.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index a769baf3d731..b2572b26c8e3 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h@@ -614,6 +614,8 @@ struct gpio_device *gpio_device_find_by_label(const char *label); struct gpio_device *gpio_device_get(struct gpio_device *gdev); void gpio_device_put(struct gpio_device *gdev); +DEFINE_FREE(gpio_device_put, struct gpio_device *, if (_T) gpio_device_put(_T)); + bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset); int gpiochip_reqres_irq(struct gpio_chip *gc, unsigned int offset); void gpiochip_relres_irq(struct gpio_chip *gc, unsigned int offset);
--
2.39.2
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