SYNOPSIS
- struct snd_kcontrol * snd_ctl_find_numid(struct snd_card * card, unsigned int numid);
ARGUMENTS
card
-
- the card instance
numid
- the number-id to search
DESCRIPTION
Finds the control instance with the given number-id from the card.
The caller must down card->controls_rwsem before calling this function (if the race condition can happen).
RETURN
The pointer of the instance if found, or NULL if not.
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