/* Parameter: card = pointer to card struct. ch = channel (0-based).  */
static void isdnloop_kill_ctimer(isdnloop_card *card, int ch)
/* Parameter: card = pointer to card struct. ch = channel (0-based).  */
static void isdnloop_kill_ctimer(isdnloop_card *card, int ch)
{
	unsigned long flags;
	spin_lock_irqsave(&card->isdnloop_lock, flags);
	del_timer(&card->c_timer[ch]);
	spin_unlock_irqrestore(&card->isdnloop_lock, flags);
}