snd_pcm_lib_preallocate_pages_for_all man page on Scientific

snd_pcm_lib_preallocate_pages_for_all man page on Scientific

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SND_PCM_LIB_PREALLOC(9)		    PCM API	       SND_PCM_LIB_PREALLOC(9)

NAME
       snd_pcm_lib_preallocate_pages_for_all - pre-allocation for continous
       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 dependant 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.

       Returns zero if successful, or a negative error code on failure.

COPYRIGHT
Kernel Hackers Manual 2.6.	 November 2013	       SND_PCM_LIB_PREALLOC(9)

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