'\" t
.\"     Title: snd_ctl_replace
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Control/Mixer API
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "SND_CTL_REPLACE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Control/Mixer API"
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.SH "NAME"
snd_ctl_replace \- replace the control instance of the card
.SH "SYNOPSIS"
.HP \w'int\ snd_ctl_replace('u
.BI "int snd_ctl_replace(struct\ snd_card\ *\ " "card" ", struct\ snd_kcontrol\ *\ " "kcontrol" ", bool\ " "add_on_replace" ");"
.SH "ARGUMENTS"
.PP
\fIcard\fR
.RS 4
the card instance
.RE
.PP
\fIkcontrol\fR
.RS 4
the control instance to replace
.RE
.PP
\fIadd_on_replace\fR
.RS 4
add the control if not already added
.RE
.SH "DESCRIPTION"
.PP
Replaces the given control\&. If the given control does not exist and the add_on_replace flag is set, the control is added\&. If the control exists, it is destroyed first\&.
.PP
It frees automatically the control which cannot be added or replaced\&.
.SH "RETURN"
.PP
Zero if successful, or a negative error code on failure\&.
.SH "COPYRIGHT"
.br