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gpiolib: of: make fwnode take precedence in struct gpio_chip

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If the driver sets the fwnode in struct gpio_chip, let it take
precedence over the of_node. This only affects OF-based systems,
ACPI needs to be converted separately.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2021-12-07 10:34:08 +01:00
parent 990f6756bb
commit ac627260cf
1 changed files with 3 additions and 0 deletions
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3
drivers/gpio/gpiolib-of.c
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@ -1046,6 +1046,9 @@ void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev)
if (gc->parent)
gdev->dev.of_node = gc->parent->of_node;
if (gc->fwnode)
gc->of_node = to_of_node(gc->fwnode);
/* If the gpiochip has an assigned OF node this takes precedence */
if (gc->of_node)
gdev->dev.of_node = gc->of_node;