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.TH "SND_PCM_LIB_FREE_PAGES" "" "06 October 2005" "" ""

.SH NAME
snd_pcm_lib_free_pages \- release the allocated DMA buffer.
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int snd_pcm_lib_free_pages  (snd_pcm_substream_t * \fIsubstream\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIsubstream\fB\fR
the substream to release the DMA buffer
.SH "DESCRIPTION"
.PP
Releases the DMA buffer allocated via \fBsnd_pcm_lib_malloc_pages\fR\&.
.PP
Returns zero if successful, or a negative error code on failure.