20  * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
64 	for (i = 0; i < elem->num_args; i++)  in attr_show_args()
65 		p += sprintf(p, "Name:        %s\n%s%s%sDescription: %s\n\n",  in attr_show_args()
66 			     elem->args[i].name,  in attr_show_args()
67 			     elem->args[i].def ? "Default:     " : "",  in attr_show_args()
68 			     elem->args[i].def ? elem->args[i].def : "",  in attr_show_args()
69 			     elem->args[i].def ? "\n" : "",  in attr_show_args()
70 			     elem->args[i].desc);  in attr_show_args()
72 	return p - buf;  in attr_show_args()
82 	struct dsp_element_entry *entry =  in mISDN_dsp_dev_release()  local
84 	list_del(&entry->list);  in mISDN_dsp_dev_release()
85 	kfree(entry);  in mISDN_dsp_dev_release()
90 	struct dsp_element_entry *entry;  in mISDN_dsp_element_register()  local
94 		return -EINVAL;  in mISDN_dsp_element_register()
96 	entry = kzalloc(sizeof(struct dsp_element_entry), GFP_ATOMIC);  in mISDN_dsp_element_register()
97 	if (!entry)  in mISDN_dsp_element_register()
98 		return -ENOMEM;  in mISDN_dsp_element_register()
100 	entry->elem = elem;  in mISDN_dsp_element_register()
102 	entry->dev.class = elements_class;  in mISDN_dsp_element_register()
103 	entry->dev.release = mISDN_dsp_dev_release;  in mISDN_dsp_element_register()
104 	dev_set_drvdata(&entry->dev, elem);  in mISDN_dsp_element_register()
105 	dev_set_name(&entry->dev, "%s", elem->name);  in mISDN_dsp_element_register()
106 	ret = device_register(&entry->dev);  in mISDN_dsp_element_register()
109 		       __func__, elem->name);  in mISDN_dsp_element_register()
112 	list_add_tail(&entry->list, &dsp_elements);  in mISDN_dsp_element_register()
115 		ret = device_create_file(&entry->dev,  in mISDN_dsp_element_register()
125 	printk(KERN_DEBUG "%s: %s registered\n", __func__, elem->name);  in mISDN_dsp_element_register()
131 	device_unregister(&entry->dev);  in mISDN_dsp_element_register()
134 	kfree(entry);  in mISDN_dsp_element_register()
141 	struct dsp_element_entry *entry, *n;  in mISDN_dsp_element_unregister()  local
146 	list_for_each_entry_safe(entry, n, &dsp_elements, list)  in mISDN_dsp_element_unregister()
147 		if (entry->elem == elem) {  in mISDN_dsp_element_unregister()
148 			device_unregister(&entry->dev);  in mISDN_dsp_element_unregister()
151 			       __func__, elem->name);  in mISDN_dsp_element_unregister()
155 	printk(KERN_ERR "%s: element %s not in list.\n", __func__, elem->name);  in mISDN_dsp_element_unregister()
176 	struct dsp_element_entry *entry, *n;  in dsp_pipeline_module_exit()  local
182 	list_for_each_entry_safe(entry, n, &dsp_elements, list) {  in dsp_pipeline_module_exit()
183 		list_del(&entry->list);  in dsp_pipeline_module_exit()
185 		       __func__, entry->elem->name);  in dsp_pipeline_module_exit()
186 		kfree(entry);  in dsp_pipeline_module_exit()
197 		return -EINVAL;  in dsp_pipeline_init()
199 	INIT_LIST_HEAD(&pipeline->list);  in dsp_pipeline_init()
210 	struct dsp_pipeline_entry *entry, *n;  in _dsp_pipeline_destroy()  local
212 	list_for_each_entry_safe(entry, n, &pipeline->list, list) {  in _dsp_pipeline_destroy()
213 		list_del(&entry->list);  in _dsp_pipeline_destroy()
214 		if (entry->elem == dsp_hwec)  in _dsp_pipeline_destroy()
218 			entry->elem->free(entry->p);  in _dsp_pipeline_destroy()
219 		kfree(entry);  in _dsp_pipeline_destroy()
239 	char *dup, *tok, *name, *args;  in dsp_pipeline_build()  local
240 	struct dsp_element_entry *entry, *n;  in dsp_pipeline_build()  local
245 		return -EINVAL;  in dsp_pipeline_build()
247 	if (!list_empty(&pipeline->list))  in dsp_pipeline_build()
256 		name = strsep(&tok, "(");  in dsp_pipeline_build()
261 		list_for_each_entry_safe(entry, n, &dsp_elements, list)  in dsp_pipeline_build()
262 			if (!strcmp(entry->elem->name, name)) {  in dsp_pipeline_build()
263 				elem = entry->elem;  in dsp_pipeline_build()
269 					       "entry to pipeline: %s (out of "  in dsp_pipeline_build()
270 					       "memory)\n", __func__, elem->name);  in dsp_pipeline_build()
274 				pipeline_entry->elem = elem;  in dsp_pipeline_build()
281 					list_add_tail(&pipeline_entry->list,  in dsp_pipeline_build()
282 						      &pipeline->list);  in dsp_pipeline_build()
284 					pipeline_entry->p = elem->new(args);  in dsp_pipeline_build()
285 					if (pipeline_entry->p) {  in dsp_pipeline_build()
286 						list_add_tail(&pipeline_entry->  in dsp_pipeline_build()
287 							      list, &pipeline->list);  in dsp_pipeline_build()
291 						       __func__, name, args ?  in dsp_pipeline_build()
297 						       "to add entry to pipeline: "  in dsp_pipeline_build()
299 						       __func__, elem->name);  in dsp_pipeline_build()
312 			       "%s\n", __func__, name);  in dsp_pipeline_build()
318 	if (!list_empty(&pipeline->list))  in dsp_pipeline_build()
319 		pipeline->inuse = 1;  in dsp_pipeline_build()
321 		pipeline->inuse = 0;  in dsp_pipeline_build()
333 	struct dsp_pipeline_entry *entry;  in dsp_pipeline_process_tx()  local
338 	list_for_each_entry(entry, &pipeline->list, list)  in dsp_pipeline_process_tx()
339 		if (entry->elem->process_tx)  in dsp_pipeline_process_tx()
340 			entry->elem->process_tx(entry->p, data, len);  in dsp_pipeline_process_tx()
346 	struct dsp_pipeline_entry *entry;  in dsp_pipeline_process_rx()  local
351 	list_for_each_entry_reverse(entry, &pipeline->list, list)  in dsp_pipeline_process_rx()
352 		if (entry->elem->process_rx)  in dsp_pipeline_process_rx()
353 			entry->elem->process_rx(entry->p, data, len, txlen);  in dsp_pipeline_process_rx()