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

6       snd_ctl_replace - replace the control instance of the card
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SYNOPSIS

9       int snd_ctl_replace(struct snd_card * card,
10                           struct snd_kcontrol * kcontrol,
11                           bool add_on_replace);
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ARGUMENTS

14       card
15           the card instance
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17       kcontrol
18           the control instance to replace
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20       add_on_replace
21           add the control if not already added
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DESCRIPTION

24       Replaces the given control. If the given control does not exist and the
25       add_on_replace flag is set, the control is added. If the control
26       exists, it is destroyed first.
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28       It frees automatically the control which cannot be added or replaced.
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RETURN

31       Zero if successful, or a negative error code on failure.
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34Kernel Hackers Manual 3.10         June 2019                SND_CTL_REPLACE(9)
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