30 	struct led_classdev *led_cdev = dev_get_drvdata(dev);  in brightness_show()  local
33 	led_update_brightness(led_cdev);  in brightness_show()
35 	return sprintf(buf, "%u\n", led_cdev->brightness);  in brightness_show()
41 	struct led_classdev *led_cdev = dev_get_drvdata(dev);  in brightness_store()  local
45 	mutex_lock(&led_cdev->led_access);  in brightness_store()
47 	if (led_sysfs_is_disabled(led_cdev)) {  in brightness_store()
57 		led_trigger_remove(led_cdev);  in brightness_store()
58 	led_set_brightness(led_cdev, state);  in brightness_store()
62 	mutex_unlock(&led_cdev->led_access);  in brightness_store()
70 	struct led_classdev *led_cdev = dev_get_drvdata(dev);  in max_brightness_show()  local
72 	return sprintf(buf, "%u\n", led_cdev->max_brightness);  in max_brightness_show()
109 void led_classdev_suspend(struct led_classdev *led_cdev)  in led_classdev_suspend()  argument
111 	led_cdev->flags |= LED_SUSPENDED;  in led_classdev_suspend()
112 	led_cdev->brightness_set(led_cdev, 0);  in led_classdev_suspend()
120 void led_classdev_resume(struct led_classdev *led_cdev)  in led_classdev_resume()  argument
122 	led_cdev->brightness_set(led_cdev, led_cdev->brightness);  in led_classdev_resume()
124 	if (led_cdev->flash_resume)  in led_classdev_resume()
125 		led_cdev->flash_resume(led_cdev);  in led_classdev_resume()
127 	led_cdev->flags &= ~LED_SUSPENDED;  in led_classdev_resume()
134 	struct led_classdev *led_cdev = dev_get_drvdata(dev);  in led_suspend()  local
136 	if (led_cdev->flags & LED_CORE_SUSPENDRESUME)  in led_suspend()
137 		led_classdev_suspend(led_cdev);  in led_suspend()
144 	struct led_classdev *led_cdev = dev_get_drvdata(dev);  in led_resume()  local
146 	if (led_cdev->flags & LED_CORE_SUSPENDRESUME)  in led_resume()
147 		led_classdev_resume(led_cdev);  in led_resume()
188 int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)  in led_classdev_register()  argument
193 	ret = led_classdev_next_name(led_cdev->name, name, sizeof(name));  in led_classdev_register()
197 	led_cdev->dev = device_create_with_groups(leds_class, parent, 0,  in led_classdev_register()
198 				led_cdev, led_cdev->groups, "%s", name);  in led_classdev_register()
199 	if (IS_ERR(led_cdev->dev))  in led_classdev_register()
200 		return PTR_ERR(led_cdev->dev);  in led_classdev_register()
204 				led_cdev->name, dev_name(led_cdev->dev));  in led_classdev_register()
207 	init_rwsem(&led_cdev->trigger_lock);  in led_classdev_register()
209 	mutex_init(&led_cdev->led_access);  in led_classdev_register()
212 	list_add_tail(&led_cdev->node, &leds_list);  in led_classdev_register()
215 	if (!led_cdev->max_brightness)  in led_classdev_register()
216 		led_cdev->max_brightness = LED_FULL;  in led_classdev_register()
218 	led_cdev->flags |= SET_BRIGHTNESS_ASYNC;  in led_classdev_register()
220 	led_update_brightness(led_cdev);  in led_classdev_register()
222 	led_init_core(led_cdev);  in led_classdev_register()
225 	led_trigger_set_default(led_cdev);  in led_classdev_register()
229 			led_cdev->name);  in led_classdev_register()
241 void led_classdev_unregister(struct led_classdev *led_cdev)  in led_classdev_unregister()  argument
244 	down_write(&led_cdev->trigger_lock);  in led_classdev_unregister()
245 	if (led_cdev->trigger)  in led_classdev_unregister()
246 		led_trigger_set(led_cdev, NULL);  in led_classdev_unregister()
247 	up_write(&led_cdev->trigger_lock);  in led_classdev_unregister()
250 	cancel_work_sync(&led_cdev->set_brightness_work);  in led_classdev_unregister()
253 	led_stop_software_blink(led_cdev);  in led_classdev_unregister()
254 	led_set_brightness(led_cdev, LED_OFF);  in led_classdev_unregister()
256 	device_unregister(led_cdev->dev);  in led_classdev_unregister()
259 	list_del(&led_cdev->node);  in led_classdev_unregister()
262 	mutex_destroy(&led_cdev->led_access);  in led_classdev_unregister()
277 			       struct led_classdev *led_cdev)  in devm_led_classdev_register()  argument
286 	rc = led_classdev_register(parent, led_cdev);  in devm_led_classdev_register()
292 	*dr = led_cdev;  in devm_led_classdev_register()
301 	struct led_cdev **p = res;  in devm_led_classdev_match()
315 				  struct led_classdev *led_cdev)  in devm_led_classdev_unregister()  argument
319 			       devm_led_classdev_match, led_cdev));  in devm_led_classdev_unregister()