snd_ctl_find_numid
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## Name

snd_ctl_find_numid — find the control instance with the given number-id

## 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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