568 	struct snd_pcm_plugin *plugin, *next;  in snd_pcm_oss_plugin_clear()  local
570 	plugin = runtime->oss.plugin_first;  in snd_pcm_oss_plugin_clear()
571 	while (plugin) {  in snd_pcm_oss_plugin_clear()
572 		next = plugin->next;  in snd_pcm_oss_plugin_clear()
573 		snd_pcm_plugin_free(plugin);  in snd_pcm_oss_plugin_clear()
574 		plugin = next;  in snd_pcm_oss_plugin_clear()
580 static int snd_pcm_plugin_insert(struct snd_pcm_plugin *plugin)  in snd_pcm_plugin_insert()  argument
582 	struct snd_pcm_runtime *runtime = plugin->plug->runtime;  in snd_pcm_plugin_insert()
583 	plugin->next = runtime->oss.plugin_first;  in snd_pcm_plugin_insert()
584 	plugin->prev = NULL;  in snd_pcm_plugin_insert()
586 		runtime->oss.plugin_first->prev = plugin;  in snd_pcm_plugin_insert()
587 		runtime->oss.plugin_first = plugin;  in snd_pcm_plugin_insert()
590 		runtime->oss.plugin_first = plugin;  in snd_pcm_plugin_insert()
595 int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin)  in snd_pcm_plugin_append()  argument
597 	struct snd_pcm_runtime *runtime = plugin->plug->runtime;  in snd_pcm_plugin_append()
598 	plugin->next = NULL;  in snd_pcm_plugin_append()
599 	plugin->prev = runtime->oss.plugin_last;  in snd_pcm_plugin_append()
601 		runtime->oss.plugin_last->next = plugin;  in snd_pcm_plugin_append()
602 		runtime->oss.plugin_last = plugin;  in snd_pcm_plugin_append()
605 		runtime->oss.plugin_first = plugin;  in snd_pcm_plugin_append()
954 			struct snd_pcm_plugin *plugin;  in snd_pcm_oss_change_params()  local
955 			if ((err = snd_pcm_plugin_build_io(substream, sparams, &plugin)) < 0) {  in snd_pcm_oss_change_params()
962 				err = snd_pcm_plugin_append(plugin);  in snd_pcm_oss_change_params()
964 				err = snd_pcm_plugin_insert(plugin);  in snd_pcm_oss_change_params()