centos man page for snd_pcm_lib_preallocate_pages_for_all

Query: snd_pcm_lib_preallocate_pages_for_all

OS: centos

Section: 9

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

SND_PCM_LIB_PREALLOC(9) 					      PCM API						   SND_PCM_LIB_PREALLOC(9)

NAME
snd_pcm_lib_preallocate_pages_for_all - pre-allocation for continuous memory type (all substreams)
SYNOPSIS
int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm * pcm, int type, void * data, size_t size, size_t max);
ARGUMENTS
pcm the pcm instance type DMA type (SNDRV_DMA_TYPE_*) data DMA type dependent data size the requested pre-allocation size in bytes max the max. allowed pre-allocation size
DESCRIPTION
Do pre-allocation to all substreams of the given pcm for the specified DMA type.
RETURN
Zero if successful, or a negative error code on failure.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 SND_PCM_LIB_PREALLOC(9)
Related Man Pages
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ddi_mem_alloc(9f) - centos
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