'\" t
.\"     Title: snd_interval_refine
.\"    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: PCM API
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "SND_INTERVAL_REFINE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "PCM API"
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.SH "NAME"
snd_interval_refine \- refine the interval value of configurator
.SH "SYNOPSIS"
.HP \w'int\ snd_interval_refine('u
.BI "int snd_interval_refine(struct\ snd_interval\ *\ " "i" ", const\ struct\ snd_interval\ *\ " "v" ");"
.SH "ARGUMENTS"
.PP
\fIi\fR
.RS 4
the interval value to refine
.RE
.PP
\fIv\fR
.RS 4
the interval value to refer to
.RE
.SH "DESCRIPTION"
.PP
Refines the interval value with the reference value\&. The interval is changed to the range satisfying both intervals\&. The interval status (min, max, integer, etc\&.) are evaluated\&.
.SH "RETURN"
.PP
Positive if the value is changed, zero if it\*(Aqs not changed, or a negative error code\&.
.SH "COPYRIGHT"
.br