diff options
-rw-r--r-- | drivers/leds/led-class.c | 13 | ||||
-rw-r--r-- | include/linux/leds.h | 10 |
2 files changed, 18 insertions, 5 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 64c66b3769c9..4a938780dfc3 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c | |||
@@ -137,12 +137,14 @@ err_out: | |||
137 | EXPORT_SYMBOL_GPL(led_classdev_register); | 137 | EXPORT_SYMBOL_GPL(led_classdev_register); |
138 | 138 | ||
139 | /** | 139 | /** |
140 | * led_classdev_unregister - unregisters a object of led_properties class. | 140 | * __led_classdev_unregister - unregisters a object of led_properties class. |
141 | * @led_cdev: the led device to unregister | 141 | * @led_cdev: the led device to unregister |
142 | * @suspended: indicates whether system-wide suspend or resume is in progress | ||
142 | * | 143 | * |
143 | * Unregisters a previously registered via led_classdev_register object. | 144 | * Unregisters a previously registered via led_classdev_register object. |
144 | */ | 145 | */ |
145 | void led_classdev_unregister(struct led_classdev *led_cdev) | 146 | void __led_classdev_unregister(struct led_classdev *led_cdev, |
147 | bool suspended) | ||
146 | { | 148 | { |
147 | device_remove_file(led_cdev->dev, &dev_attr_brightness); | 149 | device_remove_file(led_cdev->dev, &dev_attr_brightness); |
148 | #ifdef CONFIG_LEDS_TRIGGERS | 150 | #ifdef CONFIG_LEDS_TRIGGERS |
@@ -153,13 +155,16 @@ void led_classdev_unregister(struct led_classdev *led_cdev) | |||
153 | up_write(&led_cdev->trigger_lock); | 155 | up_write(&led_cdev->trigger_lock); |
154 | #endif | 156 | #endif |
155 | 157 | ||
156 | device_unregister(led_cdev->dev); | 158 | if (suspended) |
159 | device_pm_schedule_removal(led_cdev->dev); | ||
160 | else | ||
161 | device_unregister(led_cdev->dev); | ||
157 | 162 | ||
158 | down_write(&leds_list_lock); | 163 | down_write(&leds_list_lock); |
159 | list_del(&led_cdev->node); | 164 | list_del(&led_cdev->node); |
160 | up_write(&leds_list_lock); | 165 | up_write(&leds_list_lock); |
161 | } | 166 | } |
162 | EXPORT_SYMBOL_GPL(led_classdev_unregister); | 167 | EXPORT_SYMBOL_GPL(__led_classdev_unregister); |
163 | 168 | ||
164 | static int __init leds_init(void) | 169 | static int __init leds_init(void) |
165 | { | 170 | { |
diff --git a/include/linux/leds.h b/include/linux/leds.h index b4130ff58d0c..00f89fd6c52a 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h | |||
@@ -54,7 +54,15 @@ struct led_classdev { | |||
54 | 54 | ||
55 | extern int led_classdev_register(struct device *parent, | 55 | extern int led_classdev_register(struct device *parent, |
56 | struct led_classdev *led_cdev); | 56 | struct led_classdev *led_cdev); |
57 | extern void led_classdev_unregister(struct led_classdev *led_cdev); | 57 | extern void __led_classdev_unregister(struct led_classdev *led_cdev, bool sus); |
58 | static inline void led_classdev_unregister(struct led_classdev *lcd) | ||
59 | { | ||
60 | __led_classdev_unregister(lcd, false); | ||
61 | } | ||
62 | static inline void led_classdev_unregister_suspended(struct led_classdev *lcd) | ||
63 | { | ||
64 | __led_classdev_unregister(lcd, true); | ||
65 | } | ||
58 | extern void led_classdev_suspend(struct led_classdev *led_cdev); | 66 | extern void led_classdev_suspend(struct led_classdev *led_cdev); |
59 | extern void led_classdev_resume(struct led_classdev *led_cdev); | 67 | extern void led_classdev_resume(struct led_classdev *led_cdev); |
60 | 68 | ||