Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 17 deletions

diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c
index b5a6eaf372..fa52bdb1a2 100644
--- a/drivers/gpio/gpiolib-swnode.c
+++ b/drivers/gpio/gpiolib-swnode.c
@@ -31,22 +31,17 @@ static void swnode_format_propname(const char *con_id, char *propname,
 		strscpy(propname, "gpios", max_size);
 }
 
-static int swnode_gpiochip_match_name(struct gpio_chip *chip, void *data)
+static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode)
 {
-	return !strcmp(chip->label, data);
-}
-
-static struct gpio_chip *swnode_get_chip(struct fwnode_handle *fwnode)
-{
-	const struct software_node *chip_node;
-	struct gpio_chip *chip;
+	const struct software_node *gdev_node;
+	struct gpio_device *gdev;
 
-	chip_node = to_software_node(fwnode);
-	if (!chip_node || !chip_node->name)
+	gdev_node = to_software_node(fwnode);
+	if (!gdev_node || !gdev_node->name)
 		return ERR_PTR(-EINVAL);
 
-	chip = gpiochip_find((void *)chip_node->name, swnode_gpiochip_match_name);
-	return chip ?: ERR_PTR(-EPROBE_DEFER);
+	gdev = gpio_device_find_by_label(gdev_node->name);
+	return gdev ?: ERR_PTR(-EPROBE_DEFER);
 }
 
 struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode,
@@ -55,7 +50,6 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode,
 {
 	const struct software_node *swnode;
 	struct fwnode_reference_args args;
-	struct gpio_chip *chip;
 	struct gpio_desc *desc;
 	char propname[32]; /* 32 is max size of property name */
 	int error;
@@ -77,12 +71,17 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode,
 		return ERR_PTR(error);
 	}
 
-	chip = swnode_get_chip(args.fwnode);
+	struct gpio_device *gdev __free(gpio_device_put) =
+					swnode_get_gpio_device(args.fwnode);
 	fwnode_handle_put(args.fwnode);
-	if (IS_ERR(chip))
-		return ERR_CAST(chip);
+	if (IS_ERR(gdev))
+		return ERR_CAST(gdev);
 
-	desc = gpiochip_get_desc(chip, args.args[0]);
+	/*
+	 * FIXME: The GPIO device reference is put at return but the descriptor
+	 * is passed on. Find a proper solution.
+	 */
+	desc = gpio_device_get_desc(gdev, args.args[0]);
 	*flags = args.args[1]; /* We expect native GPIO flags */
 
 	pr_debug("%s: parsed '%s' property of node '%pfwP[%d]' - status (%d)\n",