1SND_CTL_FIND_NUMID(9)          Control/Mixer API         SND_CTL_FIND_NUMID(9)
2
3
4

NAME

6       snd_ctl_find_numid - find the control instance with the given number-id
7

SYNOPSIS

9       struct snd_kcontrol * snd_ctl_find_numid(struct snd_card * card,
10                                                unsigned int numid);
11

ARGUMENTS

13       card
14           the card instance
15
16       numid
17           the number-id to search
18

DESCRIPTION

20       Finds the control instance with the given number-id from the card.
21
22       Returns the pointer of the instance if found, or NULL if not.
23
24       The caller must down card->controls_rwsem before calling this function
25       (if the race condition can happen).
26

28Kernel Hackers Manual 2.6.         June 2019             SND_CTL_FIND_NUMID(9)
Impressum