SND_PCM_LIB_PREALLOC(9) PCM API SND_PCM_LIB_PREALLOC(9)NAMEsnd_pcm_lib_preallocate_free_for_all - release all pre-allocated
buffers on the pcm
SYNOPSIS
int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm * pcm);
ARGUMENTS
pcm
the pcm instance
DESCRIPTION
Releases all the pre-allocated buffers on the given pcm.
Returns zero if successful, or a negative error code on failure.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SND_PCM_LIB_PREALLOC(9)