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authorSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2015-04-15 00:53:19 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-04-20 07:00:21 +0200
commit4c5f742c63c2ad4d0f9059dc0825830676e08ead (patch)
treed1903b4fcc33d483390f42444a1767b68862edc5 /drivers/led
parent9d309e5a19f7088f50d13b2cec5f6f885e63901d (diff)
downloadbarebox-4c5f742c63c2ad4d0f9059dc0825830676e08ead.tar.gz
barebox-4c5f742c63c2ad4d0f9059dc0825830676e08ead.tar.xz
led: gpio: Free GPIOs on unregister()
Free requested GPIOs on unregistration of mono-, bi-, and tri-color GPIO leds. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/led')
-rw-r--r--drivers/led/led-gpio.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/led/led-gpio.c b/drivers/led/led-gpio.c
index e470b1cff5..0590e3fa3e 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_rgb_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 */