192 int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,  in vb2_dvb_register_bus()  argument
204 	fe = vb2_dvb_get_frontend(f, 1);  in vb2_dvb_register_bus()
211 	res = vb2_dvb_register_adapter(f, module, adapter_priv, device, mdev,  in vb2_dvb_register_bus()
219 	mutex_lock(&f->lock);  in vb2_dvb_register_bus()
220 	list_for_each_safe(list, q, &f->felist) {  in vb2_dvb_register_bus()
222 		res = vb2_dvb_register_frontend(&f->adapter, &fe->dvb);  in vb2_dvb_register_bus()
228 		res = dvb_create_media_graph(&f->adapter, false);  in vb2_dvb_register_bus()
233 	mutex_unlock(&f->lock);  in vb2_dvb_register_bus()
237 	mutex_unlock(&f->lock);  in vb2_dvb_register_bus()
238 	vb2_dvb_unregister_bus(f);  in vb2_dvb_register_bus()
243 void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f)  in vb2_dvb_unregister_bus()  argument
245 	vb2_dvb_dealloc_frontends(f);  in vb2_dvb_unregister_bus()
247 	dvb_unregister_adapter(&f->adapter);  in vb2_dvb_unregister_bus()
252 	struct vb2_dvb_frontends *f, int id)  in vb2_dvb_get_frontend()  argument
257 	mutex_lock(&f->lock);  in vb2_dvb_get_frontend()
259 	list_for_each_safe(list, q, &f->felist) {  in vb2_dvb_get_frontend()
267 	mutex_unlock(&f->lock);  in vb2_dvb_get_frontend()
273 int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f,  in vb2_dvb_find_frontend()  argument
280 	mutex_lock(&f->lock);  in vb2_dvb_find_frontend()
282 	list_for_each_safe(list, q, &f->felist) {  in vb2_dvb_find_frontend()
290 	mutex_unlock(&f->lock);  in vb2_dvb_find_frontend()
297 	struct vb2_dvb_frontends *f, int id)  in vb2_dvb_alloc_frontend()  argument
308 	mutex_lock(&f->lock);  in vb2_dvb_alloc_frontend()
309 	list_add_tail(&fe->felist, &f->felist);  in vb2_dvb_alloc_frontend()
310 	mutex_unlock(&f->lock);  in vb2_dvb_alloc_frontend()
315 void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f)  in vb2_dvb_dealloc_frontends()  argument
320 	mutex_lock(&f->lock);  in vb2_dvb_dealloc_frontends()
321 	list_for_each_safe(list, q, &f->felist) {  in vb2_dvb_dealloc_frontends()
339 	mutex_unlock(&f->lock);  in vb2_dvb_dealloc_frontends()