'\" t
.\"     Title: snd_pcm_hw_constraint_minmax
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: Sound Devices
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "SND_PCM_HW_CONSTRAIN" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "Sound Devices"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
snd_pcm_hw_constraint_minmax \- apply a min/max range constraint to an interval
.SH "SYNOPSIS"
.HP \w'int\ snd_pcm_hw_constraint_minmax('u
.BI "int snd_pcm_hw_constraint_minmax(struct\ snd_pcm_runtime\ *\ " "runtime" ", snd_pcm_hw_param_t\ " "var" ", unsigned\ int\ " "min" ", unsigned\ int\ " "max" ");"
.SH "ARGUMENTS"
.PP
\fIruntime\fR
.RS 4
PCM runtime instance
.RE
.PP
\fIvar\fR
.RS 4
hw_params variable to apply the range
.RE
.PP
\fImin\fR
.RS 4
the minimal value
.RE
.PP
\fImax\fR
.RS 4
the maximal value
.RE
.SH "DESCRIPTION"
.PP
Apply the min/max range constraint 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