30 	struct lcd_device *ld;  in fb_notifier_callback()  local
33 	ld = container_of(self, struct lcd_device, fb_notif);  in fb_notifier_callback()
34 	if (!ld->ops)  in fb_notifier_callback()
37 	mutex_lock(&ld->ops_lock);  in fb_notifier_callback()
38 	if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {  in fb_notifier_callback()
40 			if (ld->ops->set_power)  in fb_notifier_callback()
41 				ld->ops->set_power(ld, *(int *)evdata->data);  in fb_notifier_callback()
43 			if (ld->ops->set_mode)  in fb_notifier_callback()
44 				ld->ops->set_mode(ld, evdata->data);  in fb_notifier_callback()
47 	mutex_unlock(&ld->ops_lock);  in fb_notifier_callback()
51 static int lcd_register_fb(struct lcd_device *ld)  in lcd_register_fb()  argument
53 	memset(&ld->fb_notif, 0, sizeof(ld->fb_notif));  in lcd_register_fb()
54 	ld->fb_notif.notifier_call = fb_notifier_callback;  in lcd_register_fb()
55 	return fb_register_client(&ld->fb_notif);  in lcd_register_fb()
58 static void lcd_unregister_fb(struct lcd_device *ld)  in lcd_unregister_fb()  argument
60 	fb_unregister_client(&ld->fb_notif);  in lcd_unregister_fb()
63 static int lcd_register_fb(struct lcd_device *ld)  in lcd_register_fb()  argument
68 static inline void lcd_unregister_fb(struct lcd_device *ld)  in lcd_unregister_fb()  argument
77 	struct lcd_device *ld = to_lcd_device(dev);  in lcd_power_show()  local
79 	mutex_lock(&ld->ops_lock);  in lcd_power_show()
80 	if (ld->ops && ld->ops->get_power)  in lcd_power_show()
81 		rc = sprintf(buf, "%d\n", ld->ops->get_power(ld));  in lcd_power_show()
84 	mutex_unlock(&ld->ops_lock);  in lcd_power_show()
93 	struct lcd_device *ld = to_lcd_device(dev);  in lcd_power_store()  local
102 	mutex_lock(&ld->ops_lock);  in lcd_power_store()
103 	if (ld->ops && ld->ops->set_power) {  in lcd_power_store()
105 		ld->ops->set_power(ld, power);  in lcd_power_store()
108 	mutex_unlock(&ld->ops_lock);  in lcd_power_store()
118 	struct lcd_device *ld = to_lcd_device(dev);  in contrast_show()  local
120 	mutex_lock(&ld->ops_lock);  in contrast_show()
121 	if (ld->ops && ld->ops->get_contrast)  in contrast_show()
122 		rc = sprintf(buf, "%d\n", ld->ops->get_contrast(ld));  in contrast_show()
123 	mutex_unlock(&ld->ops_lock);  in contrast_show()
132 	struct lcd_device *ld = to_lcd_device(dev);  in contrast_store()  local
141 	mutex_lock(&ld->ops_lock);  in contrast_store()
142 	if (ld->ops && ld->ops->set_contrast) {  in contrast_store()
144 		ld->ops->set_contrast(ld, contrast);  in contrast_store()
147 	mutex_unlock(&ld->ops_lock);  in contrast_store()
156 	struct lcd_device *ld = to_lcd_device(dev);  in max_contrast_show()  local
158 	return sprintf(buf, "%d\n", ld->props.max_contrast);  in max_contrast_show()
166 	struct lcd_device *ld = to_lcd_device(dev);  in lcd_device_release()  local
167 	kfree(ld);  in lcd_device_release()
235 void lcd_device_unregister(struct lcd_device *ld)  in lcd_device_unregister()  argument
237 	if (!ld)  in lcd_device_unregister()
240 	mutex_lock(&ld->ops_lock);  in lcd_device_unregister()
241 	ld->ops = NULL;  in lcd_device_unregister()
242 	mutex_unlock(&ld->ops_lock);  in lcd_device_unregister()
243 	lcd_unregister_fb(ld);  in lcd_device_unregister()
245 	device_unregister(&ld->dev);  in lcd_device_unregister()
308 void devm_lcd_device_unregister(struct device *dev, struct lcd_device *ld)  in devm_lcd_device_unregister()  argument
313 				devm_lcd_device_match, ld);  in devm_lcd_device_unregister()