'\" t
.\"     Title: snd_ctl_sync_vmaster
.\"    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_SYNC_VMASTER" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Control/Mixer API"
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.SH "NAME"
snd_ctl_sync_vmaster \- Sync the vmaster slaves and hook
.SH "SYNOPSIS"
.HP \w'void\ snd_ctl_sync_vmaster('u
.BI "void snd_ctl_sync_vmaster(struct\ snd_kcontrol\ *\ " "kcontrol" ", bool\ " "hook_only" ");"
.SH "ARGUMENTS"
.PP
\fIkcontrol\fR
.RS 4
vmaster kctl element
.RE
.PP
\fIhook_only\fR
.RS 4
sync only the hook
.RE
.SH "DESCRIPTION"
.PP
Forcibly call the put callback of each slave and call the hook function to synchronize with the current value of the given vmaster element\&. NOP when NULL is passed to
\fIkcontrol\fR\&.
.SH "COPYRIGHT"
.br