28 static struct mmp_overlay *path_get_overlay(struct mmp_path *path,  in path_get_overlay()  argument
31 	if (path && overlay_id < path->overlay_num)  in path_get_overlay()
32 		return &path->overlays[overlay_id];  in path_get_overlay()
36 static int path_check_status(struct mmp_path *path)  in path_check_status()  argument
39 	for (i = 0; i < path->overlay_num; i++)  in path_check_status()
40 		if (path->overlays[i].status)  in path_check_status()
53 static int path_get_modelist(struct mmp_path *path,  in path_get_modelist()  argument
56 	BUG_ON(!path || !modelist);  in path_get_modelist()
58 	if (path->panel && path->panel->get_modelist)  in path_get_modelist()
59 		return path->panel->get_modelist(path->panel, modelist);  in path_get_modelist()
86 	struct mmp_path *path;  in mmp_register_panel()  local
94 	list_for_each_entry(path, &path_list, node) {  in mmp_register_panel()
95 		if (!strcmp(panel->plat_path_name, path->name)) {  in mmp_register_panel()
97 				path->name);  in mmp_register_panel()
98 			path->panel = panel;  in mmp_register_panel()
116 	struct mmp_path *path;  in mmp_unregister_panel()  local
121 	list_for_each_entry(path, &path_list, node) {  in mmp_unregister_panel()
122 		if (path->panel && path->panel == panel) {  in mmp_unregister_panel()
124 				path->name);  in mmp_unregister_panel()
125 			path->panel = NULL;  in mmp_unregister_panel()
142 	struct mmp_path *path;  in mmp_get_path()  local
146 	list_for_each_entry(path, &path_list, node) {  in mmp_get_path()
147 		if (!strcmp(name, path->name)) {  in mmp_get_path()
154 	return found ? path : NULL;  in mmp_get_path()
169 	struct mmp_path *path = NULL;  in mmp_register_path()  local
174 	path = kzalloc(size, GFP_KERNEL);  in mmp_register_path()
175 	if (!path)  in mmp_register_path()
179 	mutex_init(&path->access_ok);  in mmp_register_path()
180 	path->dev = info->dev;  in mmp_register_path()
181 	path->id = info->id;  in mmp_register_path()
182 	path->name = info->name;  in mmp_register_path()
183 	path->output_type = info->output_type;  in mmp_register_path()
184 	path->overlay_num = info->overlay_num;  in mmp_register_path()
185 	path->plat_data = info->plat_data;  in mmp_register_path()
186 	path->ops.set_mode = info->set_mode;  in mmp_register_path()
192 			dev_info(path->dev, "get panel %s\n", panel->name);  in mmp_register_path()
193 			path->panel = panel;  in mmp_register_path()
198 	dev_info(path->dev, "register %s, overlay_num %d\n",  in mmp_register_path()
199 			path->name, path->overlay_num);  in mmp_register_path()
202 	if (!path->ops.check_status)  in mmp_register_path()
203 		path->ops.check_status = path_check_status;  in mmp_register_path()
204 	if (!path->ops.get_overlay)  in mmp_register_path()
205 		path->ops.get_overlay = path_get_overlay;  in mmp_register_path()
206 	if (!path->ops.get_modelist)  in mmp_register_path()
207 		path->ops.get_modelist = path_get_modelist;  in mmp_register_path()
210 	for (i = 0; i < path->overlay_num; i++) {  in mmp_register_path()
211 		path->overlays[i].path = path;  in mmp_register_path()
212 		path->overlays[i].id = i;  in mmp_register_path()
213 		mutex_init(&path->overlays[i].access_ok);  in mmp_register_path()
214 		path->overlays[i].ops = info->overlay_ops;  in mmp_register_path()
218 	list_add_tail(&path->node, &path_list);  in mmp_register_path()
221 	return path;  in mmp_register_path()
231 void mmp_unregister_path(struct mmp_path *path)  in mmp_unregister_path()  argument
235 	if (!path)  in mmp_unregister_path()
240 	list_del(&path->node);  in mmp_unregister_path()
243 	for (i = 0; i < path->overlay_num; i++)  in mmp_unregister_path()
244 		mutex_destroy(&path->overlays[i].access_ok);  in mmp_unregister_path()
246 	mutex_destroy(&path->access_ok);  in mmp_unregister_path()
248 	kfree(path);  in mmp_unregister_path()