Thread (14 messages) 14 messages, 3 authors, 2021-12-13

Re: [PATCH v13 3/7] gpiolib: of: make fwnode take precedence in struct gpio_chip

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2021-12-07 12:28:12
Also in: linux-kselftest, lkml

On Tue, Dec 07, 2021 at 10:34:08AM +0100, Bartosz Golaszewski wrote:
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.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Thanks!
quoted hunk ↗ jump to hunk
Signed-off-by: Bartosz Golaszewski <redacted>
---
 drivers/gpio/gpiolib-of.c | 3 +++
 1 file changed, 3 insertions(+)
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 0ad288ab6262..91dcf2c6cdd8 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -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;
-- 
2.25.1
-- 
With Best Regards,
Andy Shevchenko

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