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snd_pcm_lib_free_pages
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
snd_pcm_lib_free_pages - release the allocated DMA buffer.SYNOPSIS
- int snd_pcm_lib_free_pages(struct snd_pcm_substream * substream);
ARGUMENTS
substream
- the substream to release the DMA buffer
DESCRIPTION
Releases the DMA buffer allocated via snd_pcm_lib_malloc_pages.
Returns zero if successful, or a negative error code on failure.
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