SND_PCM_LIB_MALLOC_PAGES
Section: (9)
Updated: 09 October 2005
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NAME
snd_pcm_lib_malloc_pages - allocate the DMA buffer
SYNOPSIS
"SYNOPSIS"
int snd_pcm_lib_malloc_pages (snd_pcm_substream_t * substream, size_t size);
ARGUMENTS
- substream
-
the substream to allocate the DMA buffer to
- size
-
the requested buffer size in bytes
DESCRIPTION
Allocates the DMA buffer on the BUS type given earlier to
snd_pcm_lib_preallocate_xxx_pages.
Returns 1 if the buffer is changed, 0 if not changed, or a negative
code on failure.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
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Time: 00:02:51 GMT, October 09, 2005