centos man page for snd_pcm_lib_malloc_pages

Query: snd_pcm_lib_malloc_pages

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

SND_PCM_LIB_MALLOC_P(9) 					      PCM API						   SND_PCM_LIB_MALLOC_P(9)

NAME
snd_pcm_lib_malloc_pages - allocate the DMA buffer
SYNOPSIS
int snd_pcm_lib_malloc_pages(struct snd_pcm_substream * substream, size_t size);
ARGUMENTS
substream the substream to allocate the DMA buffer to size the requested buffer size in bytes
DESCRIPTION
Allocates the DMA buffer on the BUS type given earlier to snd_pcm_lib_preallocate_xxx_pages.
RETURN
1 if the buffer is changed, 0 if not changed, or a negative code on failure.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 SND_PCM_LIB_MALLOC_P(9)
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