proc_root_link
LNK("root", proc_root_link),
LNK("root", proc_root_link),
struct proc_dir_entry *proc_root_link; /* number link to real id */
if (card->proc_root_link)
card->proc_root_link = p;
if (card->proc_root_link) {
proc_remove(card->proc_root_link);
card->proc_root_link = NULL;
card->proc_root_link = proc_symlink(card->id,
proc_remove(card->proc_root_link);
card->proc_root_link = NULL;