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authorsaturneric <[email protected]>2025-12-01 11:31:10 +0000
committersaturneric <[email protected]>2025-12-01 11:31:10 +0000
commitfa2a26ee8b4693d3733a7d58863cb38cb0e8680e (patch)
tree01f99691b8e34c516e435932f1353ad673bedf2e /drivers/pinctrl/cirrus
parentfix(driver): sync specific drivers from rpi upstream (diff)
parentLinux 6.18 (diff)
downloadkernel-main.tar.gz
kernel-main.zip
Merge tag 'v6.18' into linux-6.18.yHEADmainlinux-6.18.y
Linux 6.18
Diffstat (limited to 'drivers/pinctrl/cirrus')
-rw-r--r--drivers/pinctrl/cirrus/pinctrl-cs42l43.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
index 68abb6d6cecd..a8f82104a384 100644
--- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
+++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
@@ -532,6 +532,11 @@ static int cs42l43_gpio_add_pin_ranges(struct gpio_chip *chip)
return ret;
}
+static void cs42l43_fwnode_put(void *data)
+{
+ fwnode_handle_put(data);
+}
+
static int cs42l43_pin_probe(struct platform_device *pdev)
{
struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent);
@@ -563,10 +568,20 @@ static int cs42l43_pin_probe(struct platform_device *pdev)
priv->gpio_chip.ngpio = CS42L43_NUM_GPIOS;
if (is_of_node(fwnode)) {
- fwnode = fwnode_get_named_child_node(fwnode, "pinctrl");
+ struct fwnode_handle *child;
- if (fwnode && !fwnode->dev)
- fwnode->dev = priv->dev;
+ child = fwnode_get_named_child_node(fwnode, "pinctrl");
+ if (child) {
+ ret = devm_add_action_or_reset(&pdev->dev,
+ cs42l43_fwnode_put, child);
+ if (ret) {
+ fwnode_handle_put(child);
+ return ret;
+ }
+ if (!child->dev)
+ child->dev = priv->dev;
+ fwnode = child;
+ }
}
priv->gpio_chip.fwnode = fwnode;