1. NAME▲

snd_ctl_find_id - find the control instance with the given id

2. SYNOPSIS ▲

struct snd_kcontrol * snd_ctl_find_id(struct snd_card *  card , struct snd_ctl_elem_id *  id );

3. ARGUMENTS ▲

card
    the card instance

id
    the id to search

4. DESCRIPTION ▲

Finds the control instance with the given id from the card.

The caller must down card->controls_rwsem before calling this function (if the race condition can happen).

5. RETURN ▲

The pointer of the instance if found, or NULL if not.

6. COPYRIGHT ▲