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.TH "SND_PCM_LIB_MALLOC_PAGES" "" "06 October 2005" "" ""

.SH NAME
snd_pcm_lib_malloc_pages \- allocate the DMA buffer
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int snd_pcm_lib_malloc_pages  (snd_pcm_substream_t * \fIsubstream\fB, size_t \fIsize\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIsubstream\fB\fR
the substream to allocate the DMA buffer to
.TP
\fB\fIsize\fB\fR
the requested buffer size in bytes
.SH "DESCRIPTION"
.PP
Allocates the DMA buffer on the BUS type given by
\fBsnd_pcm_lib_preallocate_xxx_pages\fR\&.
.PP
Returns 1 if the buffer is changed, 0 if not changed, or a negative
code on failure.