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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-12-06 16:18:52 +0300
committerBartosz Golaszewski <brgl@bgdev.pl>2021-12-17 19:50:46 +0300
commit6dbe6c07f94f349098b512d88a1e1c5e2312b13d (patch)
treef9b6be6937c13c8494ba5263cb0f5b1ab8fc503e /drivers/gpio/gpio-twl6040.c
parent45a541a610af8156ee623b5906515796405ae9f5 (diff)
downloadlinux-6dbe6c07f94f349098b512d88a1e1c5e2312b13d.tar.xz
gpio: Propagate firmware node from a parent device
When creating MFD platform devices the firmware node is left unset. This, in particular, prevents GPIO library to use it for different purposes. Propagate firmware node from the parent device and let GPIO library do the right thing. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'drivers/gpio/gpio-twl6040.c')
-rw-r--r--drivers/gpio/gpio-twl6040.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c
index 648fb418d775..6c3fbf382dba 100644
--- a/drivers/gpio/gpio-twl6040.c
+++ b/drivers/gpio/gpio-twl6040.c
@@ -80,6 +80,8 @@ static int gpo_twl6040_probe(struct platform_device *pdev)
struct twl6040 *twl6040 = dev_get_drvdata(twl6040_core_dev);
int ret;
+ device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));
+
twl6040gpo_chip.base = -1;
if (twl6040_get_revid(twl6040) < TWL6041_REV_ES2_0)
@@ -88,9 +90,6 @@ static int gpo_twl6040_probe(struct platform_device *pdev)
twl6040gpo_chip.ngpio = 1; /* twl6041 have 1 GPO */
twl6040gpo_chip.parent = &pdev->dev;
-#ifdef CONFIG_OF_GPIO
- twl6040gpo_chip.of_node = twl6040_core_dev->of_node;
-#endif
ret = devm_gpiochip_add_data(&pdev->dev, &twl6040gpo_chip, NULL);
if (ret < 0) {