SND_DMA_ALLOC_PAGES_FALLBACK
Section: (9)
Updated: 09 October 2005
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NAME
snd_dma_alloc_pages_fallback - allocate the buffer area according to the given type with fallback
SYNOPSIS
"SYNOPSIS"
int snd_dma_alloc_pages_fallback (int type, struct device * device, size_t size, struct snd_dma_buffer * dmab);
ARGUMENTS
- type
-
the DMA buffer type
- device
-
the device pointer
- size
-
the buffer size to allocate
- dmab
-
buffer allocation record to store the allocated data
DESCRIPTION
Calls the memory-allocator function for the corresponding
buffer type. When no space is left, this function reduces the size and
tries to allocate again. The size actually allocated is stored in
res_size argument.
Returns zero if the buffer with the given size is allocated successfuly,
other a negative value at error.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
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Time: 00:02:50 GMT, October 09, 2005