int __exit snd_info_done(void)
{
snd_card_info_done();
#ifdef CONFIG_SND_OSSEMUL
snd_minor_info_oss_done();
#endif
snd_minor_info_done();
#ifdef CONFIG_SND_DEBUG_MEMORY
snd_memory_info_done();
#endif
snd_info_version_done();
if (snd_proc_root) {
#ifdef CONFIG_SND_SEQUENCER
if (snd_seq_root)
snd_info_unregister(snd_seq_root);
#endif
snd_remove_proc_entry(snd_proc_root, snd_proc_dev);
snd_remove_proc_entry(&proc_root, snd_proc_root);
}
return 0;
}
int snd_info_unregister(snd_info_entry_t * entry)
{
struct proc_dir_entry *root;
snd_assert(entry != NULL && entry->p != NULL, return -ENXIO);
root = entry->parent == NULL ? snd_proc_root : entry->parent->p;
snd_assert(root, return -ENXIO);
down(&info_mutex);
snd_remove_proc_entry(root, entry->p);
up(&info_mutex);
snd_info_free_entry(entry);
return 0;
}
int __exit snd_info_done(void)
{
snd_card_info_done();
snd_minor_info_oss_done();
snd_minor_info_done();
snd_info_version_done();
if (snd_proc_root) {
#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
snd_info_free_entry(snd_seq_root);
#endif
#ifdef CONFIG_SND_OSSEMUL
snd_info_free_entry(snd_oss_root);
#endif
snd_remove_proc_entry(&proc_root, snd_proc_root);
}
return 0;
}
int snd_info_card_unregister(snd_card_t * card)
{
void *data;
snd_assert(card != NULL, return -ENXIO);
if (card->proc_root_link) {
data = card->proc_root_link->data;
card->proc_root_link->data = NULL;
kfree(data);
snd_remove_proc_entry(snd_proc_root, card->proc_root_link);
card->proc_root_link = NULL;
}
if (card->proc_root) {
snd_info_unregister(card->proc_root);
card->proc_root = NULL;
}
return 0;
}
void snd_info_free_device(snd_info_entry_t * entry)
{
#ifdef CONFIG_DEVFS_FS
char dname[32];
devfs_handle_t master;
#endif
snd_runtime_check(entry, return);
down(&info_mutex);
snd_remove_proc_entry(snd_proc_dev, entry->p);
up(&info_mutex);
#ifdef CONFIG_DEVFS_FS
if (entry->p && strncmp(entry->name, "controlC", 8)) {
sprintf(dname, "snd/%s", entry->name);
master = devfs_find_handle(NULL, dname, 0, 0, DEVFS_SPECIAL_CHR, 0);
devfs_unregister(master);
}
#endif
snd_info_free_entry(entry);
}