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leds: Introduce devres helper for led_classdev_register

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(cooloney@gmail.com: add _unregister function into the document)

Suggested-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
This commit is contained in:
Bjorn Andersson
2015-02-23 16:11:41 -08:00
committed by Bryan Wu
parent eb2294c343
commit ca1bb4ee4c
3 changed files with 65 additions and 0 deletions
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4
include/linux/leds.h
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@@ -105,7 +105,11 @@ struct led_classdev {
extern int led_classdev_register(struct device *parent,
struct led_classdev *led_cdev);
extern int devm_led_classdev_register(struct device *parent,
struct led_classdev *led_cdev);
extern void led_classdev_unregister(struct led_classdev *led_cdev);
extern void devm_led_classdev_unregister(struct device *parent,
struct led_classdev *led_cdev);
extern void led_classdev_suspend(struct led_classdev *led_cdev);
extern void led_classdev_resume(struct led_classdev *led_cdev);