1SND_CTL_REMOVE(9)              Control/Mixer API             SND_CTL_REMOVE(9)
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NAME

6       snd_ctl_remove - remove the control from the card and release it
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SYNOPSIS

9       int snd_ctl_remove(struct snd_card * card,
10                          struct snd_kcontrol * kcontrol);
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ARGUMENTS

13       card
14           the card instance
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16       kcontrol
17           the control instance to remove
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DESCRIPTION

20       Removes the control from the card and then releases the instance. You
21       don't need to call snd_ctl_free_one. You must be in the write lock -
22       down_write(card->controls_rwsem).
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RETURN

25       0 if successful, or a negative error code on failure.
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28Kernel Hackers Manual 3.10         June 2019                 SND_CTL_REMOVE(9)
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