'\" t
.\"     Title: snd_ac97_pcm_double_rate_rules
.\"    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_AC97_PCM_DOUBLE_" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Control/Mixer API"
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.SH "NAME"
snd_ac97_pcm_double_rate_rules \- set double rate constraints
.SH "SYNOPSIS"
.HP \w'int\ snd_ac97_pcm_double_rate_rules('u
.BI "int snd_ac97_pcm_double_rate_rules(struct\ snd_pcm_runtime\ *\ " "runtime" ");"
.SH "ARGUMENTS"
.PP
\fIruntime\fR
.RS 4
the runtime of the ac97 front playback pcm
.RE
.SH "DESCRIPTION"
.PP
Installs the hardware constraint rules to prevent using double rates and more than two channels at the same time\&.
.SH "RETURN"
.PP
Zero if successful, or a negative error code on failure\&.
.SH "COPYRIGHT"
.br