Free requested GPIOs on unregistration of mono-, bi-, and tri-color
GPIO leds.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
---
Changelog:
v1->v2:
- new patch
Cc: barebox@xxxxxxxxxxxxxxxxxxx
---
drivers/led/led-gpio.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/led/led-gpio.c b/drivers/led/led-gpio.c
index 807251721fd3..74be2304e868 100644
--- a/drivers/led/led-gpio.c
+++ b/drivers/led/led-gpio.c
@@ -64,6 +64,7 @@ int led_gpio_register(struct gpio_led *led)
void led_gpio_unregister(struct gpio_led *led)
{
led_unregister(&led->led);
+ gpio_free(led->gpio);
}
#ifdef CONFIG_LED_GPIO_BICOLOR
@@ -131,6 +132,8 @@ err_gpio_c0:
void led_gpio_bicolor_unregister(struct gpio_bicolor_led *led)
{
led_unregister(&led->led);
+ gpio_free(led->gpio_c1);
+ gpio_free(led->gpio_c0);
}
#endif
@@ -195,6 +198,9 @@ err_gpio_r:
void led_gpio_rgb_unregister(struct gpio_led *led)
{
led_unregister(&led->led);
+ gpio_free(led->gpio_b);
+ gpio_free(led->gpio_g);
+ gpio_free(led->gpio_r);
}
#endif /* CONFIG_LED_GPIO_RGB */
--
2.1.0
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