79 	struct codec_list *h = codeclist_top;  in videocodec_attach()  local
93 	if (!h) {  in videocodec_attach()
100 	while (h) {  in videocodec_attach()
103 		if ((master->flags & h->codec->flags) == master->flags) {  in videocodec_attach()
105 				h->codec->name);  in videocodec_attach()
107 			if (!try_module_get(h->codec->owner))  in videocodec_attach()
110 			codec = kmemdup(h->codec, sizeof(struct videocodec),  in videocodec_attach()
120 				 "%s[%d]", codec->name, h->attached);  in videocodec_attach()
135 				a = h->list;  in videocodec_attach()
137 					h->list = ptr;  in videocodec_attach()
146 						h->codec->name);  in videocodec_attach()
149 				h->attached += 1;  in videocodec_attach()
155 		h = h->next;  in videocodec_attach()
162 	module_put(h->codec->owner);  in videocodec_attach()
171 	struct codec_list *h = codeclist_top;  in videocodec_detach()  local
184 	if (!h) {  in videocodec_detach()
190 	while (h) {  in videocodec_detach()
191 		a = h->list;  in videocodec_detach()
209 					h->list = a->next;  in videocodec_detach()
220 				h->attached -= 1;  in videocodec_detach()
226 		h = h->next;  in videocodec_detach()
236 	struct codec_list *ptr, *h = codeclist_top;  in videocodec_register()  local
254 	if (!h) {  in videocodec_register()
258 		while (h->next)  in videocodec_register()
259 			h = h->next;	// find the end  in videocodec_register()
260 		h->next = ptr;  in videocodec_register()
262 			h->codec->name);  in videocodec_register()
271 	struct codec_list *prev = NULL, *h = codeclist_top;  in videocodec_unregister()  local
282 	if (!h) {  in videocodec_unregister()
289 	while (h) {  in videocodec_unregister()
290 		if (codec == h->codec) {  in videocodec_unregister()
291 			if (h->attached) {  in videocodec_unregister()
295 					h->codec->name);  in videocodec_unregister()
299 				h->codec->name);  in videocodec_unregister()
301 				codeclist_top = h->next;  in videocodec_unregister()
305 				prev->next = h->next;  in videocodec_unregister()
309 			kfree(h);  in videocodec_unregister()
312 		prev = h;  in videocodec_unregister()
313 		h = h->next;  in videocodec_unregister()
325 	struct codec_list *h = codeclist_top;  in proc_videocodecs_show()  local
331 	h = codeclist_top;  in proc_videocodecs_show()
332 	while (h) {  in proc_videocodecs_show()
334 			      h->codec->name, h->codec->type,  in proc_videocodecs_show()
335 			      h->codec->flags, h->codec->magic);  in proc_videocodecs_show()
336 		a = h->list;  in proc_videocodecs_show()
346 		h = h->next;  in proc_videocodecs_show()