'\" t
.\"     Title: snd_pcm_hw_constraint_integer
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: April 2019
.\"    Manual: PCM API
.\"    Source: Kernel Hackers Manual 4.9.168
.\"  Language: English
.\"
.TH "SND_PCM_HW_CONSTRAIN" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "PCM API"
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.SH "NAME"
snd_pcm_hw_constraint_integer \- apply an integer constraint to an interval
.SH "SYNOPSIS"
.HP \w'int\ snd_pcm_hw_constraint_integer('u
.BI "int snd_pcm_hw_constraint_integer(struct\ snd_pcm_runtime\ *\ " "runtime" ", snd_pcm_hw_param_t\ " "var" ");"
.SH "ARGUMENTS"
.PP
\fIruntime\fR
.RS 4
PCM runtime instance
.RE
.PP
\fIvar\fR
.RS 4
hw_params variable to apply the integer constraint
.RE
.SH "DESCRIPTION"
.PP
Apply the constraint of integer to an interval parameter\&.
.SH "RETURN"
.PP
Positive if the value is changed, zero if it\*(Aqs not changed, or a negative error code\&.
.SH "COPYRIGHT"
.br