29 	struct lcd_device *ld;  in fb_notifier_callback()  local
44 	ld = container_of(self, struct lcd_device, fb_notif);  in fb_notifier_callback()
45 	if (!ld->ops)  in fb_notifier_callback()
48 	mutex_lock(&ld->ops_lock);  in fb_notifier_callback()
49 	if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {  in fb_notifier_callback()
51 			if (ld->ops->set_power)  in fb_notifier_callback()
52 				ld->ops->set_power(ld, *(int *)evdata->data);  in fb_notifier_callback()
54 			if (ld->ops->early_set_power)  in fb_notifier_callback()
55 				ld->ops->early_set_power(ld,  in fb_notifier_callback()
58 			if (ld->ops->r_early_set_power)  in fb_notifier_callback()
59 				ld->ops->r_early_set_power(ld,  in fb_notifier_callback()
62 			if (ld->ops->set_mode)  in fb_notifier_callback()
63 				ld->ops->set_mode(ld, evdata->data);  in fb_notifier_callback()
66 	mutex_unlock(&ld->ops_lock);  in fb_notifier_callback()
70 static int lcd_register_fb(struct lcd_device *ld)  in lcd_register_fb()  argument
72 	memset(&ld->fb_notif, 0, sizeof(ld->fb_notif));  in lcd_register_fb()
73 	ld->fb_notif.notifier_call = fb_notifier_callback;  in lcd_register_fb()
74 	return fb_register_client(&ld->fb_notif);  in lcd_register_fb()
77 static void lcd_unregister_fb(struct lcd_device *ld)  in lcd_unregister_fb()  argument
79 	fb_unregister_client(&ld->fb_notif);  in lcd_unregister_fb()
82 static int lcd_register_fb(struct lcd_device *ld)  in lcd_register_fb()  argument
87 static inline void lcd_unregister_fb(struct lcd_device *ld)  in lcd_unregister_fb()  argument
96 	struct lcd_device *ld = to_lcd_device(dev);  in lcd_power_show()  local
98 	mutex_lock(&ld->ops_lock);  in lcd_power_show()
99 	if (ld->ops && ld->ops->get_power)  in lcd_power_show()
100 		rc = sprintf(buf, "%d\n", ld->ops->get_power(ld));  in lcd_power_show()
103 	mutex_unlock(&ld->ops_lock);  in lcd_power_show()
112 	struct lcd_device *ld = to_lcd_device(dev);  in lcd_power_store()  local
121 	mutex_lock(&ld->ops_lock);  in lcd_power_store()
122 	if (ld->ops && ld->ops->set_power) {  in lcd_power_store()
124 		ld->ops->set_power(ld, power);  in lcd_power_store()
127 	mutex_unlock(&ld->ops_lock);  in lcd_power_store()
137 	struct lcd_device *ld = to_lcd_device(dev);  in contrast_show()  local
139 	mutex_lock(&ld->ops_lock);  in contrast_show()
140 	if (ld->ops && ld->ops->get_contrast)  in contrast_show()
141 		rc = sprintf(buf, "%d\n", ld->ops->get_contrast(ld));  in contrast_show()
142 	mutex_unlock(&ld->ops_lock);  in contrast_show()
151 	struct lcd_device *ld = to_lcd_device(dev);  in contrast_store()  local
160 	mutex_lock(&ld->ops_lock);  in contrast_store()
161 	if (ld->ops && ld->ops->set_contrast) {  in contrast_store()
163 		ld->ops->set_contrast(ld, contrast);  in contrast_store()
166 	mutex_unlock(&ld->ops_lock);  in contrast_store()
175 	struct lcd_device *ld = to_lcd_device(dev);  in max_contrast_show()  local
177 	return sprintf(buf, "%d\n", ld->props.max_contrast);  in max_contrast_show()
185 	struct lcd_device *ld = to_lcd_device(dev);  in lcd_device_release()  local
186 	kfree(ld);  in lcd_device_release()
253 void lcd_device_unregister(struct lcd_device *ld)  in lcd_device_unregister()  argument
255 	if (!ld)  in lcd_device_unregister()
258 	mutex_lock(&ld->ops_lock);  in lcd_device_unregister()
259 	ld->ops = NULL;  in lcd_device_unregister()
260 	mutex_unlock(&ld->ops_lock);  in lcd_device_unregister()
261 	lcd_unregister_fb(ld);  in lcd_device_unregister()
263 	device_unregister(&ld->dev);  in lcd_device_unregister()
326 void devm_lcd_device_unregister(struct device *dev, struct lcd_device *ld)  in devm_lcd_device_unregister()  argument
331 				devm_lcd_device_match, ld);  in devm_lcd_device_unregister()