SND_DMA_ALLOC_PAGES
Section: Management of Cards and Device (9)
Updated: February 2011
Index
Return to Main Contents
NAME
snd_dma_alloc_pages - allocate the buffer area according to the given type
SYNOPSIS
-
int snd_dma_alloc_pages(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.
Returns zero if the buffer with the given size is allocated successfuly, other a negative value at error.
COPYRIGHT