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authorMarek Vasut <marex@denx.de>2022-04-22 15:15:55 +0200
committerTom Rini <trini@konsulko.com>2022-04-28 09:26:43 -0400
commite3aa76644c2af14631a1fb5ba17022e0a396a6c4 (patch)
tree9629063d9896b3081b11fcc1551bf852afa90387 /drivers/led
parentc438866b16745fc69f0f05636b9cf69b16378fca (diff)
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led: gpio: Check device compatible string to determine the top level node
Since 2d1deaf88ed ("led: gpio: Drop duplicate OF "label" property parsing"), all LED nodes have some sort of label. Use device_is_compatible(..."leds-gpio") to determine whether this is a top-level node, since it is only the top level node which is compatible with "leds-gpio", the GPIO LEDs subnodes are not. Fixes: 2d1deaf88ed ("led: gpio: Drop duplicate OF "label" property parsing") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Patrice Chotard <patrice.chotard@foss.st.com> Cc: Patrick Delaunay <patrick.delaunay@foss.st.com> Cc: Sean Anderson <seanga2@gmail.com> Cc: Simon Glass <sjg@chromium.org> Cc: Steven Lawrance <steven.lawrance@softathome.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> Tested-by: Patrice Chotard <patrice.chotard@foss.st.com>
Diffstat (limited to 'drivers/led')
-rw-r--r--drivers/led/led_gpio.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/led/led_gpio.c b/drivers/led/led_gpio.c
index 958dbd3..2315690 100644
--- a/drivers/led/led_gpio.c
+++ b/drivers/led/led_gpio.c
@@ -57,12 +57,11 @@ static enum led_state_t gpio_led_get_state(struct udevice *dev)
static int led_gpio_probe(struct udevice *dev)
{
- struct led_uc_plat *uc_plat = dev_get_uclass_plat(dev);
struct led_gpio_priv *priv = dev_get_priv(dev);
int ret;
/* Ignore the top-level LED node */
- if (!uc_plat->label)
+ if (device_is_compatible(dev, "gpio-leds"))
return 0;
ret = gpio_request_by_name(dev, "gpios", 0, &priv->gpio, GPIOD_IS_OUT);