Provided by:
linux-doc-2.6.15_2.6.15-23.39_all 
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 (snd_pcm_t * 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.