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From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
To: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: barebox@lists.infradead.org
Subject: [PATCH v2 5/6] led: gpio: Free GPIOs on unregister()
Date: Wed, 15 Apr 2015 00:53:19 +0200	[thread overview]
Message-ID: <1429052000-20647-6-git-send-email-sebastian.hesselbarth@gmail.com> (raw)
In-Reply-To: <1429052000-20647-1-git-send-email-sebastian.hesselbarth@gmail.com>

Free requested GPIOs on unregistration of mono-, bi-, and tri-color
GPIO leds.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
---
Changelog:
v1->v2:
- new patch

Cc: barebox@lists.infradead.org
---
 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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  parent reply	other threads:[~2015-04-14 22:53 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-14 22:53 [PATCH v2 0/6] Introduce deferred probing Sebastian Hesselbarth
2015-04-14 22:53 ` [PATCH v2 1/6] base: " Sebastian Hesselbarth
2015-04-14 22:53 ` [PATCH v2 2/6] gpio: Return -EPROBE_DEFER on gpio_get_num() Sebastian Hesselbarth
2015-04-14 22:53 ` [PATCH v2 3/6] OF: gpio: Silence error message on -EPROBE_DEFER Sebastian Hesselbarth
2015-04-14 22:53 ` [PATCH v2 4/6] led: gpio: Properly deal with deferred probing Sebastian Hesselbarth
2015-04-14 22:53 ` Sebastian Hesselbarth [this message]
2015-04-14 22:53 ` [PATCH v2 6/6] gpio: orion: Convert to platform_driver Sebastian Hesselbarth
2015-04-17  5:24 ` [PATCH v2 0/6] Introduce deferred probing Sascha Hauer

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