diff options
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index c512d735e85f..b5610a847e72 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -1187,7 +1187,14 @@ int of_gpiochip_add(struct gpio_chip *chip) void of_gpiochip_remove(struct gpio_chip *chip) { - of_node_put(dev_of_node(&chip->gpiodev->dev)); + struct device_node *np = dev_of_node(&chip->gpiodev->dev); + + for_each_child_of_node_scoped(np, child) { + if (of_property_present(child, "gpio-hog")) + of_node_clear_flag(child, OF_POPULATED); + } + + of_node_put(np); } bool of_gpiochip_instance_match(struct gpio_chip *gc, unsigned int index) |